THOMAS & BETTS INTERNATIONAL, INC. Patent applications |
Patent application number | Title | Published |
20150027986 | FLEXIBLE DIELECTRIC MATERIAL FOR HIGH VOLTAGE SWITCH - An electrical switch includes a tubular housing having a conductor receiving end and an operating end opposite the conductor receiving end. The tubular housing also includes a conductive interface positioned intermediate the conductor receiving end and the operating end. An operating rod extends through the operating end toward the conductor receiving end. The operating rod is moveable between a first position to engage the electrical switch and a second position to disengage the electrical switch. A gelatinous dielectric material is provided within a portion of the tubular housing, and around the operating rod, in the operating end to prevent voltage from the conductive interface from arcing to the operating end. The gelatinous dielectric material is configured to deform to maintain contact with the operating rod in the first position and the second position. | 01-29-2015 |
20140349500 | GELATINOUS DIELECTRIC MATERIAL FOR HIGH VOLTAGE CONNECTOR - A connector device includes a device body and a pin assembly. The connector device includes a bushing portion with a conductive bus having a first bore, a conductive housing with a second bore that is axially aligned with the first bore, an internal chamber separating the first bore and the second bore, and a gelatinous silicone material enclosed within the internal chamber. The pin assembly includes a non-conductive tip and a conductive pin secured to the non-conductive tip. The pin assembly is configured to move axially, within the first and second bores, between a closed position that provides an electrical connection between the conductive bus and the conductive housing and an open position that provides no electrical connection between the conductive bus and the conductive housing. The gelatinous silicone material inhibits voltage arcing across a surface of the non-conductive tip when the pin assembly is in the open position. | 11-27-2014 |
20140346289 | CABLE TRAY ASSEMBLY - A cable tray structure includes a first section that includes a first number of sidewall members connected to each other, a second section that includes a second number of sidewall members connected to each other and one or more members coupled to the first section and the second section to provide support for cables or conduits. The first section is configured to connect with a first side rail of a third cable tray section that is to be installed in a first position, and connect with a first side rail of a fourth cable tray section that is to be installed in a second position that is angularly offset with respect to the first position. The second section is configured to connect with a second side rail of the third cable tray section, and connect with a second side rail of the fourth cable tray section. | 11-27-2014 |
20140346023 | AUTOMATED GROUNDING DEVICE WITH VISUAL INDICATION - A grounding device for switchgear includes a connector and a body. The body includes (1) a male interface portion including an electrically conductive bus with a first bore and a spade connector; (2) a conductive housing including a second bore that is axially aligned with the first bore, and a grounding terminal to receive a grounding wire; (3) a pin assembly including a non-conductive tip, and a conductive pin, wherein the pin assembly is configured to move axially within the first and second bores between a closed position that provides an electrical connection between the bus and the conductive housing and an open position that provides no electrical connection; (4) a communications receptacle to receive signals from a controller outside the device body; and (5) a motor configured to selectively drive the pin assembly between the open position and the closed position, based on a signal from the controller. | 11-27-2014 |
20140292506 | EMERGENCY LIGHTING FIXTURE WITH REMOTE CONTROL - A processing unit in a dual-mode lighting fixture receives, via a light pipe of the lighting fixture, a test command signal from a remote control and initiates, based on the test command signal, testing for emergency condition lighting of the lighting fixture. The processing unit receives, via the light pipe, a control command signal from the remote control and controls, based on the control command signal, normal condition lighting of the lighting fixture. The processing unit also monitors feedback loops from a battery, a charger, or a set of LED lamps in the lighting fixture and presents, via the light pipe, a status color indication based on the monitored feedback. | 10-02-2014 |
20140247542 | ELECTRICAL DEVICE MOUNTING POLE - A mounting pole for high voltage equipment can be adjusted at particular increments to provide for installations at various heights. A base section includes a right-side flange, a left-side flange, and a center web formed substantially in the shape of an I-beam with a front channel. The center web includes a first set of adjustment holes. The base section also includes a control mounting bracket to receive hardware for securing a control unit for a high voltage switch. A channel assembly is slideably contained within the front channel. The channel assembly includes a second set of adjustment holes, and a set of mounting holes to receive hardware for securing the high voltage switch. The base section and the channel assembly are configured so that the first and second set of adjustment holes can be selectively aligned during field operations to set the mounting pole at one of multiple height increments. | 09-04-2014 |
20140202760 | ELECTRICAL CABLE RESTRAIN DEVICE USING A DOUBLE WEDGE CHUCK - A cable fitting includes a gland nut, a body, and a chuck. The gland nut includes first threads, an axial gland bore, and a first sloped surface along a portion of the axial gland bore. The body includes second threads to receive the first threads, an axial body bore, and a second sloped surface along a portion of the axial body bore. The chuck includes multiple segments joined in a hinged fashion to create a ring. Each of the multiple segments includes a distal end tapered surface and a proximal end tapered surface. When the gland nut is advanced onto the body, the first sloped surface applies a first compressive force to the distal end tapered surfaces, and the second sloped surface applies a second compressive force to the proximal end tapered surfaces. The compressive forces cause inward deformation of the chuck to secure a cable within an axial pathway. | 07-24-2014 |
20140154908 | MODULE EDGE GROUNDING CABLE CLIPS - A clip assembly includes a first clip comprising two opposing contact surfaces connected by a U-shaped hinge, where each of the two opposing contact surfaces has protruding flanges with teeth for engaging a surface inserted between the flanges. The clip assembly further includes a second clip comprising two opposing contact surfaces connected by a U-shaped hinge, wherein each of the two opposing contact surfaces has protruding flanges with teeth for engaging a surface inserted between the flanges. The clip assembly also includes a wire connected to the first clip at one end of the wire and to the second clip at another end of the wire. | 06-05-2014 |
20140131544 | FIELD INSTALLABLE SUPPORT BRACKET ASSEMBLY - A field installable support bracket assembly for an electrical box, wherein the electrical box is to be secured to a side surface of a first structural stud. The field installable support bracket assembly includes a stud bracket and an adjustable back bracket. The stud bracket includes a stud bracket member configured to be secured to a front surface of a second structural stud, and a stud bracket guiding rib. The adjustable back bracket includes a mounting panel configured to be secured to a back of the electrical box, and a back bracket guiding rib. The back bracket guiding rib and the stud bracket are configured to join the stud bracket to the adjustable back bracket. The field installable support bracket assembly is configured to provide support for the electrical box. | 05-15-2014 |
20140131088 | RECESSED POKE-THROUGH FITTING - A poke-through device includes a tubular main body sized for insertion into a hole formed through a concrete floor. A device frame is mounted in the tubular main body for mounting one or more electrical devices. An intumescent insert is mounted in the tubular main body below the device frame. A junction box assembly is mounted to a bottom end of the tubular main body. A cover assembly is configured to enclose an opening in a top end of the tubular main body. The intumescent insert is mounted in the tubular main body so as to not contact the device frame to allow intumescent material to flow around the device frame in the event of a fire. | 05-15-2014 |
20140125320 | MODULAR HIGH VOLTAGE SENSING UNIT - A high voltage sensing unit includes a housing having an internal bore. A resistive voltage divider, including a primary resistor and a secondary resistor configured in series, is included within the housing. A connecting assembly is configured to attach the high voltage sensing unit to a terminal of a high voltage switching device. The connecting assembly provides an electrical connection from the high voltage switching device to the primary resistor and physically supports the high voltage sensing unit. An interface cable provides an electrical connection from the secondary resistor to a receptacle on the high voltage switching device, which can receive a voltage signal and pass the voltage signal to a controller using existing control wiring. | 05-08-2014 |
20140119013 | LED ENGINE FOR EMERGENCY LIGHTING - A light engine for a lighting fixture includes a bracket, with multiple mounting surfaces configured at different angles to form a substantially concave region, and a plurality of light emitting diode (LED) modules mounted to the multiple mounting surfaces to project an axis of a light beam from each of the plurality of LED modules along substantially a same illuminating plane. The light engine includes a first set of lenses with a first type of optical surface for focusing a first portion of the plurality of LED modules and a second set of lenses with a second type of optical surface, different than the first type, for focusing a second portion of the plurality of LED modules. | 05-01-2014 |
20140115978 | ADJUSTABLE MONOPOLE SUPPORT STRUCTURE - A support assembly includes a plurality of support arms coupled to a pole or tower structure. The plurality of support arms project radially from the pole or tower structure in a spaced relationship. A plurality of adjustable foot assemblies are coupled to respective distal ends of the plurality of support arms. Each of the plurality of adjustable foot assemblies is configured for coupling to an embedded helical pier. Each of the plurality of adjustable foot assemblies is capable of movement in each of three dimensions relative to the respective support arm to which it is coupled during installation of the support assembly. | 05-01-2014 |
20140099837 | ELECTRICAL SERVICE DISCONNECT - An electrical disconnect for a utility service that has an internal reversible insulator and a separable power connector. In one position, the insulator may allow the flow of electricity through the separable power connector, but, in a second position, the insulator prevents the flow of electricity through the separable power connector. Because the electrical disconnect is located away from the customer's premises, it is difficult for the customer to reconnect his own power. | 04-10-2014 |
20140099160 | JOINT STRIP - We disclose a joint strip for use in bridging a gap in sheet metal, such as in cable trays, cable tray covers, or two pieces of sheet metal. The joint strip can be easily installed or removed in existing cable trays without separating adjacent sections of cable tray or cable tray covers. | 04-10-2014 |
20140090875 | COLD SHRINK ASSEMBLY - A cold shrink assembly includes a first member, a second member, a shrink fit joint and a band. The first member has a tapered shape and includes a first opening or first notch. The second member has a tapered shape and includes a second opening or second notch. The shrink fit joint is disposed over a portion of the first and second members. The band is configured to secure the first and second members in a predetermined position. The band extends through the first opening or first notch, along a first portion of an outer surface of the cold shrink assembly, through the second opening or second notch, and loops back to the first opening or first notch along a second portion of the outer surface of the cold shrink assembly. | 04-03-2014 |
20140087603 | HERMAPHRODITIC ELECTRICAL CONNECTOR FOR TERMINATING ELECTRICAL CONDUCTORS - An electrical connector provides for terminating an electrical conductor. The connector includes an elongate connector body having an elongate barrel portion for accommodating one end of an electrical conductor. A transition portion extends from the barrel portion. A connection portion extends from the transition portion. The connection portion has an elongate aperture therethrough and an extending projection adjacent the aperture. The projection of one connector body is insertable into the aperture of another identically formed connector body so as to place the one connector body in electrical engagement with the other connector body. | 03-27-2014 |
20140065867 | ELECTRICAL CONNECTOR WITH SACRIFICIAL APPENDAGE - An electrical connector assembly may include a yoke that includes an outer housing; and a central conductor provided within the outer housing, wherein the central conductor comprises at least three outwardly extending portions. A first outwardly extending portion and a second outwardly extending portion are operatively coupled to first and second power cables, respectively. A third outwardly extending portion comprises a tap configured to interchangeably interface with a sacrificial appendage and a grounding element. When the sacrificial appendage is installed on the tap, the sacrificial appendage is configured to be cut through to confirm that the electrical connector assembly is de-energized. When the grounding element is installed on the tap, the grounding element is configured for attachment to a grounded hot line clamp to ground the electrical connector assembly. | 03-06-2014 |
20140059809 | CABLE TIES EMPLOYING A NYLON/GRAPHENE COMPOSITE - Cable ties employing a nylon/graphene composite. | 03-06-2014 |
20140057467 | ELECTRICAL CONNECTOR WITH MULTIPLE INTERFACES - An electrical connector having a body, first and second female interfaces, a female connector, one to four side interfaces and a connecting pin. The body has a longitudinal axis with a passage extending between the first and second female interfaces. The side interfaces extend from the body and are substantially perpendicular to the longitudinal axis. The interfaces have a distal end and a bus electrically connected to the female connector. The ends of the connecting pin are adapted to snugly engage louver-type connectors on male interfaces, which are inserted into the first and second female interfaces. The electrical connector is designed to minimize the distance between the first and second ends of the body. The side interfaces of the electrical connector can be designed to accommodate different high voltage connectors. | 02-27-2014 |
20140054083 | WEATHERPROOF CORNER BOX - An electrical box may include a housing body, enclosing a cavity, which includes an access opening extending across a first plane of the housing body, and which includes a plurality of mounting outlets configured to enable electrical devices to be mounted to the housing body to face a plurality of different directions. The electrical box may further include one or more mounting brackets attached to the housing body and a cover plate shaped to match and cover the access opening of the housing body. The housing body may include a first side wall and second side wall aligned to form an inside corner of the housing body, wherein the inside corner of the housing body is configured to align with an outside corner of a building or a structure, and wherein the first side wall and the second side wall are perpendicular to the first plane. | 02-27-2014 |
20140042286 | UNIVERSAL PANEL CLAMP - A clamp includes a top portion having a mounting hole configured to receive a mounting bolt. The top portion also includes a clamping surface configured to contact a first structure to be clamped to a framing member. The clamping surface includes a number of teeth, wherein at least some of the teeth have different angular profiles. | 02-13-2014 |
20140035276 | NON-METALLIC EXPANSION/DEFLECTION COUPLING MODULES - An improved device for coupling rigid non-metallic conduits is disclosed. The claimed device is capable of allowing movement in an axial direction due to expansion and contraction and can also compensate for angular or parallel deflection of the conduits. | 02-06-2014 |
20140030903 | CABLE GLAND FOR ELECTRICAL CABLE FITTING - A fitting, for terminating an electrical cable having two or more conductors, a central insulation portion, and a braided outer portion, includes a substantially tubular fitting body having a central bore extending therethrough, a forward end, and a cable receiving end. A tubular sleeve is positioned within the central bore of the fitting body and configured for insertion between the center insulation portion and the braided outer portion of an installed electrical cable. A clamping ring is positioned within the central bore of the fitting body about the tubular sleeve. Upon assembly of the fitting, the clamping ring is configured to clampingly engage the central bore of the fitting body and the tubular sleeve to secure the braided outer portion of the installed electrical cable to the fitting. | 01-30-2014 |
20140028019 | CONDUIT HUB WITH WIPER SEAL - A conduit hub includes a conduit hub body having a cylindrical inner surface configured to receive an end of a cylindrical conduit having a male thread, wherein the conduit hub body includes a female thread and a counterbore formed in an outer rim of the cylindrical inner surface. The conduit hub further includes a wiper seal configured to fit into the counterbore such that a lip of the wiper seal extends beyond the outer rim of conduit hub body and a surface of the wiper seal engages with an outer surface of the cylindrical conduit, when the male thread of the cylindrical conduit is threaded to engage with the female thread of the conduit hub body, to resist the ingress of moisture, dirt or contaminants into the conduit hub or the conduit. | 01-30-2014 |
20140017923 | RESTRAINT AND LOCK FOR ELECTRICAL CONNECTOR - A connector includes a first member having a first bore, a second member having a second bore configured to align with the first bore, and a fastener for securing the first member to the second member through the first and second bores. The connector includes a tubular extension affixed to the first member and configured to encircle at least a portion of the first member and the second member. The tubular extension includes an access hole to permit insertion of the fastener through the first and second bores and an exit hole to permit extension of the fastener through the first bore or the second bore. The connector further includes a receptacle configured to slide over the tubular extension to form a weather-resistant barrier for the connector. The tubular extension is configured to support the receptacle. | 01-16-2014 |
20140000959 | LIFT AND PIVOT GROMMET | 01-02-2014 |
20130344721 | PIVOTING FACE RECEPTACLE - A pivoting face receptacle may include a receptacle module. The receptacle module may include a hinge and a receptacle attached to the hinge. The receptacle is configured to pivot, about the hinge, from a retracted position in which a face of the receptacle is parallel to a front of the receptacle module, to an extended position in which the face of the receptacle is substantially perpendicular to the front the receptacle module and protrudes from the face of the receptacle module. The pivoting face receptacle may also include a receptacle housing. The receptacle housing, having a front affixed to a rear of the receptacle module, may include a plurality of contacts on exterior faces of the receptacle housing. The receptacle housing may be configured to receive the receptacle into a space enclosed by the receptacle housing when the receptacle is in the retracted position. | 12-26-2013 |
20130341911 | NON-METALLIC EXPANSION/DEFLECTION COUPLING MODULES - An improved device for coupling rigid non-metallic conduits is disclosed. The claimed device is capable of allowing movement in an axial direction due to expansion and contraction and can also compensate for angular or parallel deflection of the conduits. | 12-26-2013 |
20130334812 | NON-METALLIC EXPANSION/DEFLECTION COUPLING MODULES - An improved device for coupling rigid non-metallic conduits is disclosed. The claimed device is capable of allowing movement in an axial direction due to expansion and contraction and can also compensate for angular or parallel deflection of the conduits. | 12-19-2013 |
20130333164 | ANTI-SLIP CABLE TIE - A cable tie includes a band having a first end and a second end a housing, affixed to the band near the second end, with a first opening to receive the first end of the band. The housing comprises a first mass near the first opening and one side of the housing, a stop mass near a second side of the housing, and a second mass between the first mass and the stop mass. When the first end is inserted into the housing, the second mass prevents the first mass from moving a first distance occupied by the second mass, toward the stop mass. When the first end in the housing is being pulled out of the housing, the first mass locks the first end in the housing and prevents the first end from slipping over a second distance. | 12-19-2013 |
20130313374 | CLAMP FOR A SUPPORT BRACKET - A clamp comprises a fastener, a clamp body, and a clamp leg. The clamp body comprises a housing including a cavity and a housing cavity; and a curved arm extending from the housing. The clamp leg comprises a leg body including a leg cavity, and a foot member. The clamp body and the clamp leg are attachable to and detachable from each other, and a portion of the leg body can be inserted into or removed from the housing cavity, and when the portion of the leg body is inserted into the housing cavity, the cavity and the leg cavity form a passageway for the fastener so that threads of the fastener are not externally exposed. | 11-28-2013 |
20130306343 | SIDE-OPEN WET-LOCATION ELECTRICAL BOX AND COVER - An electrical box includes a back wall and a front wall, configured to be essentially parallel to a mounting surface when the base is installed to the mounting surface, and a pair of interchangeable top and bottom walls. Each interchangeable top and bottom wall is connected to the back wall and the front wall. The electrical box includes a side wall connected to each of the other walls and an open end opposite the side wall that is configured to receive an electrical device therein. A standoff extends laterally from the back wall. The standoff is configured to provide a mounting structure and to position the electrical box away from the mounting surface. The electrical box is configured to receive a top-mounted hood to cover the open end when the base is installed with the open end positioned to face either of the right side or the left side. | 11-21-2013 |
20130303035 | HOT LINE STIRRUP CONNECTOR - A stirrup connector includes a cable connecting device, a clamp, and a control section. The cable connecting device is configured to secure a tap line to the stirrup connector. The clamp secures the stirrup connector to a stirrup. The clamp includes a set of jaws forming an opening that is smaller than a diameter of the stirrup and is configured to snap onto the stirrup when the set of jaws is forced against the stirrup at the opening. The control section is configured to be releasably engaged with a hot stick and to translate a connecting force from the hotstick to the clamp to secure the clamp to the stirrup. The stirrup connector provides an electrical connection between the stirrup and the tap line when the clamp is secured to the stirrup. | 11-14-2013 |
20130298509 | DRAIN ADAPTOR - A drain adaptor comprising a stem and drain body. The stem comprises a breather opening defined by a surface of the stem and a drain opening defined by a surface of the stem. The drain body comprises another breather opening defined by a surface of the drain body and another drain opening defined by a surface of the drain body, wherein the stem extends from the drain body, and wherein a breather passageway extends from the breather opening of the stem to the other breather opening of the drain body, and wherein a drain passageway extends from the drain opening of the stem to the other drain opening of the drain body. | 11-14-2013 |
20130298353 | CABLE TIE HEAD - A cable tie comprising a cable tie head that comprises a head portion. The cable tie also comprises a cable tie body. The cable tie body comprises a main body that includes a body passageway; and a strap, wherein the cable tie head is attachable to and detachable from the cable tie body, and wherein the body passageway is formed to receive the legs for coupling the cable tie head with the cable tie body. The cable tie head is made from a different material than the cable head body. | 11-14-2013 |
20130295786 | Mechanical Grounding Connector - A mechanical grounding connector is provided for connecting at least two conductors. The connector is comprised of a first, second and third body section which have channels that allow for installation of conductors between each of the body sections. The channels of each body section lie at 90 degree angles such that conductors can be installed in a parallel or transverse arrangement. Bolts are used to hold together the first, second and third body sections of the connector and allow the body sections to be separated from one another by loosening the bolts to install conductors, without the need to completely remove the bolts from the connector. | 11-07-2013 |
20130280967 | ANTI-TURN MECHANISM FOR MULTIPLE CONNECTOR SIZES - A conductive member for mounting a meter socket line connector includes an aperture configured to receive a fastener for the line connector and a protrusion in a different plane than that of the aperture. The protrusion includes a first notch configured to receive a first-size line connector that is secured to the conductive member by the fastener through the aperture and a second notch configured to receive a second-size line connector that is secured to the conductive member by the fastener through the aperture. The protrusion is configured to receive a corner of either the first-size line connector or the second-size line connector without changes to the conductive member. | 10-24-2013 |
20130279086 | METER SOCKET WITH CURRENT BYPASS - A meter socket for a meter box includes a set of meter jaws to receive a watt-hour meter, a bypass conductor member to selectively connect the meter jaws and provide a bypass for the watt-hour meter, and an activator for the bypass conductor member. The activator is configured to be activated by a user through a closed meter box to move the bypass conductor member from a metered position to a bypass position. | 10-24-2013 |
20130277103 | Breakable Protector Plate - A breakable protector plate is provided for preventing damage to wires or cables which are behind the protector plate. The plate comprises a weakened break line. To prevent nails or screws from penetrating the reduced material thickness at the break line, the surface of the break line is raised with respect to the plate in order to redirect nails or screws into a greater thickness area of the plate. | 10-24-2013 |
20130277085 | Weatherproof While-in-Use Floor Cover - A weatherproof while-in-use floor cover is provided for allowing access to a while-in-use box which is mounted below an elevated floor. The while-in-use floor cover comprises a frame and a lid and is constructed such that a cut-out exists along an edge of the lid to provide a passage for an electrical cord in order that the electrical cord may be plugged in to the while-in-use box which is mounted below the elevated floor when the lid of the while-in-use floor cover is in the closed position. | 10-24-2013 |
20130264088 | BLADE-EDGE VAPOR-TIGHT ELECTRICAL BOX - An electrical box includes one or more sides joined to form a front opening to receive an electrical device. The electrical box also includes a flange extending laterally from the one or more sides. The flange includes a blade edge configured to have an initial engagement with a surface of a wallboard when the electrical box is installed in an opening of the wallboard. When the electrical box is installed in the opening of the wallboard, the blade edge forms a vapor-tight barrier between the electrical box and the surface of the wallboard. | 10-10-2013 |
20130256025 | UTILITY METER SOCKET AND CONDUIT AND METHOD OF INSTALLATION - A system may include a load-side conduit including a plurality of punch-outs for passing utility wires to a building. The system may also include a utility box having an opening to receive the load-side conduit. The utility box receives utility wires from a utility-side conduit. In one embodiment, the load-side conduit may include a plurality of mounting flanges for suspending the load-side conduit from the utility box. In one embodiment, the load-side conduit includes a mounting strap, attached to the load-side conduit, for mounting the load-side conduit onto a building. In one embodiment, the load-side conduit includes a body and a cover. The body may include locking flanges and the cover may include hooks to engage the locking flanges to secure the cover to the body. | 10-03-2013 |
20130248660 | STRUT AND TRAPEZE SYSTEM - An assembly comprising a strut comprising mounting holes to affix one or more attachments and one or more fixtures to the strut, and support holes shaped to receive and couple beaded rods with the strut for suspension of the strut, wherein the strut is coupled to the beaded rods without a threaded coupling. | 09-26-2013 |
20130248243 | PREFABRICATED ELECTRICAL BOX - An improved electrical box is disclosed that incorporates a bracket and device cover as a single combined unit. The combined unit is simpler to manufacture and to install as opposed to three separate pieces. | 09-26-2013 |
20130228569 | LOAD DISPERSING MEMBER FOR WHILE-IN-USE ELECTRICAL BOX COVER - A while-in-use electrical box cover includes a base and a hood. The base has a box-like structure and an open front face and includes a base hinge mount. The hood has a front wall for covering the open front face of the base and includes a hood hinge mount. A hinge pin joins the base hinge mount and the hood hinge mount in a pivoting configuration. An accepting member including a first contact surface extends from the base hinge mount. A load dispersing member included on the hood has a second contact surface configured to engage the first contact surface when the hood pivots to a fully open position. Engagement of the first contact surface and the second contact surface creates a stress in the hood, and the load dispersing member disperses the stress away from the hood hinge mount. | 09-05-2013 |
20130228432 | REMOVABLE SHED SLEEVE FOR SWITCH - A housing for a high voltage electrical switch includes a tubular body having a top portion and a bottom portion opposite the top portion and removable shed sleeves. A first shed sleeve is removably attached to an outside surface of the top portion, such that an interior surface of the first shed sleeve forms a dielectric interface between the outside surface of the top portion and the interior surface of the first shed sleeve. A second shed sleeve is removably attached to an outside surface of the bottom portion, such that an interior surface of the second shed sleeve forms a dielectric interface between the outside surface of the bottom portion and the interior surface of the second shed sleeve. The first and second shed sleeves are stretched over their respective portions of the tubular body and secured via an interference fit. | 09-05-2013 |
20130227898 | Foundation System for Electrical Utility Structures - A foundation system for electrical utility structures is provided that minimizes impact on the chosen construction site, minimizes labor and minimizes associated installation costs. The foundation system comprises a structure to be supported at its base which has a plurality of arm members secured to the base and a plurality of helical piers or micropiles which are inserted into the ground and distally attached to the base of the structure by attaching to the arm members. | 09-05-2013 |
20130227897 | Truss-Based Monopole Support Structure - A monopole support assembly includes at least two truss assemblies secured to an outer surface of a monopole. At least two helical piers or micropiles are secured to the at least two truss assemblies, respectively. | 09-05-2013 |
20130192869 | LATCHING FLOOR BOX COVER - An electrical floor box cover includes a frame having a lower surface disposable on a flooring surface and a beveled upper surface. The frame defines an access opening to permit access to an electrical box. A lid is securable to the frame and movable between a fully open position in which the access opening is substantially uncovered and a closed position. A lid lifting device is disposed between the lid and the frame, the lid lifting device urging the lid away from the closed position. A latch is disposed on the frame and includes an actuating member movable by a user between a latched and unlatched position without the use of a tool. When the actuating member is moved to the unlatched position, the lid lifting device lifts at least a portion of the lid above the frame to an initial open position wherein the lid substantially covers the access opening. Movement of the lid by the user from the initial open position to the fully open position is unassisted by the lid lifting device. | 08-01-2013 |
20130189860 | REVOLVING GROUNDING LUG - A grounding lug for an electrical conduit fitting includes a support ring sized to slide over a threaded portion of a conduit fitting body and a conductor securing portion having a channel to receive an externally-mounted conducting wire. The grounding lug also includes an extension arm configured to secure the support ring to the conductor securing portion, and a sealing ring, secured along an inside diameter of the support ring. The sealing ring is configured to form a seal between the support ring and the conduit fitting body. The grounding lug is configured to be freely rotated around the threaded portion of the conduit fitting body to position the conductor securing portion in a desired orientation after partial installation of the electrical conduit fitting. | 07-25-2013 |
20130183874 | INSULATION PIERCING CONNECTOR HOUSING - A housing for retaining an insulation piercing connector (IPC) includes an upper housing, a lower housing, and a hinge. The lower housing includes a cavity formed therein. The hinge is coupled to the upper housing and the lower housing to permit movement of the upper housing and the lower housing into open and closed configurations. When in the closed configuration, the upper housing is aligned with the lower housing. The second cavity is configured to received\ the IPC. The lower housing includes an aperture formed transversely therethrough for receiving a cable extending from the IPC upon receipt of the IPC into the second cavity. | 07-18-2013 |
20130177366 | STRUT-CHANNEL NUT - A nut for a channel of a strut is disclosed. In one embodiment, the length of the nut is greater than the width of the nut. In one embodiment, the first end surface of the nut meets the first side surface at a first rounded corner, and the second end surface meets the second side surface of the nut at a second rounded corner (opposite the first rounded corner). In one embodiment, the first side surface includes a first protrusion at a third corner adjacent the first rounded corner and the second side surface includes a second protrusion at a fourth corner adjacent the second rounded corner. In one embodiment, the first rounded corner and the second rounded corner allow the nut to be rotated in a channel of a strut. In one embodiment, the third corner and the fourth corner disallow further rotation in the channel of the strut. | 07-11-2013 |
20130175086 | KNOCKOUT FOR ELECTRICAL BOX - A knockout structure for a wall of an electrical box includes a cutout that penetrates through the thickness of the wall to form a knockout on an interior of the cutout along a substantial perimeter of the knockout. The knockout structure also includes a first bridge section interrupting continuity of the cutout and maintaining a connection between the wall and the knockout. The knockout structure further includes a second bridge section interrupting continuity of the cutout and maintaining a connection between the wall and the knockout, the second bridge section being different than the first bridge section and on a same half of the perimeter of the knockout. | 07-11-2013 |
20130174405 | DISCONNECT DEVICE - A disconnect assembly includes a head coupler portion and a tool coupler portion. The head coupler portion includes: a threaded portion on a first part of an exterior surface to connect to a wedge frame, a longitudinal bore, a rod configured to slide longitudinally within the longitudinal bore, and a set of annular protrusions on a second part of the exterior surface. The tool coupler portion includes: a threaded bore configured to mechanically attach the tool coupler portion to the tool, and a channel to receive a head coupler portion. The channel includes a set of grooves corresponding to the set of annular protrusions on the head coupler portion. When the head coupler portion is connected to the tool coupler portion, a ram from the hydraulic tool engages the rod to apply force to an object in the wedge frame. | 07-11-2013 |
20130137294 | METERSOCKET CONNECTOR - A new connector for attaching conductor wires to a metersocket is disclosed. The design of the connector allows the wires to be laid in along the side of the connector and requires little bending and slack in the wire. Once seated in place, the connector can be secured using a set screw that keeps the conductor wire in place. | 05-30-2013 |
20130122740 | ELECTRICAL CONNECTOR WITH SACRIFICIAL COMPONENT - An electrical connector assembly includes a housing body that includes a cable receiving end having a first bore extending therethrough and at least one equipment end projecting perpendicular to the cable receiving end. The at least one equipment end includes a second bore extending therethrough that communicates with the first bore in the cable receiving end. A sacrificial bar is configured to be received within the cable receiving end and includes a first end for coupling to an end of a prepared electrical power cable and a second end configured to project into the second bore and conductively couple with an electrical device received within the at least one equipment end. The housing body and sacrificial bar are configured to be cut through to confirm that the electrical connector is de-energized. | 05-16-2013 |
20130118803 | CURING SYSTEM FOR SEALING AN ELECTRICAL FITTING - A system for curing a sealing compound provided in an electrical fitting, includes a curing chamber for receiving at least a portion of the electrical fitting therein, wherein the electrical fitting received within the curing chamber comprises a body and a sealing sleeve configured to engage the forward end of the body during assembly of the fitting to receive the two or more conductors of an electrical cable passing through the body. The sealing sleeve is configured to receive an ultra-violet (UV)-curable sealing compound therein, such that the sealing compound flows between the two or more conductors during filling of the sealing sleeve. The system further includes a plurality of UV light sources configured to provide UV light into the curing chamber to cure the UV-curable sealing compound and to initiate curing of the UV-curable sealing compound in the sealing sleeve. | 05-16-2013 |
20130118802 | LIQUID-TIGHT CONDUIT FITTING WITH GROUNDING ELEMENT - A fitting for terminating a conduit includes a substantially tubular fitting body having a central bore extending therethrough, a forward end, and a rearward end opposing the forward end. The fitting body includes a first liquid-proof coating that includes a rearward sealing rim. A gland nut is rotatably coupled to the rearward end of the fitting body. The gland nut includes a second liquid-proof coating that includes a forward sealing rim. A grounding ring is positioned between the gland nut and the fitting body and contacts the fitting body. Upon axial movement of the gland nut, the grounding ring engages the rearward sealing rim of the first liquid-proof coating on the fitting body and the forward sealing rim of the second liquid-proof coating on the gland nut to form a sealed relationship therewith. | 05-16-2013 |
20130117995 | INFRARED SCANNING PORT - We disclose a method for securing an infrared transmissive polymer to integrated panels, deadfronts, or transition plates, thus providing a reinforced polymer window through which the thermographer can scan an energized unit without being directly exposed to contact with internal components or having to remove said panels, deadfronts, or transition plates. We also disclose a device for securing the polymer consisting of a retention frame with half shear retainers that keep the polymer locked in place. | 05-16-2013 |
20130113209 | LIQUID-TIGHT FITTING - A liquid-tight fitting comprising a ground element including a ferrule and a tube that extends from the ferrule to receive a conduit, wherein the tube includes one or more protruding elements that each protrudes from the tube and provides grounding to the conduit, and wherein the ferrule includes a lip portion; a threading element including a first shaft having a circumference sufficient to receive the ferrule portion, wherein the first shaft includes threads; a sealing ring including an opening defined by a tapered portion to seat against the lip portion; and a nut including threads to be received by the first shaft, wherein as the nut is threaded with the first shaft, the sealing ring is compressed onto an outer surface of the wall of the conduit based on a pulling of the nut against the sealing ring toward the lip portion of the ferrule. | 05-09-2013 |
20130112475 | EXPLOSION-PROOF ELECTRICAL FITTING - A fitting, for terminating an electrical cable having two or more conductors, includes a substantially tubular body having a central bore configured to receive the electrical cable therethrough. A substantially tubular sealing sleeve is configured to engage a forward end of the body during assembly of the fitting to receive the two or more conductors of the electrical cable passing through the body. After receiving the two or more conductors, the sealing sleeve is configured to receive a sealing compound therein, such that the sealing compound flows between the two or more conductors during filling of the sealing sleeve. The sealing sleeve is formed of a transparent material to enable visible confirmation of sealing compound distribution and a determination that the sealing compound is free of voids or air bubbles. | 05-09-2013 |
20130099567 | DISTRIBUTED ENERGY SYSTEM DISCONNECT SWITCH WITH MECHANICAL ISOLATION - A switching assembly includes a first terminal and a second terminal, and a contactor connected to the first terminal, where the contactor includes a relay switch and a coil. The switching assembly further includes a first switch connected to the second terminal, and a a rectifier bridge connected in series between the contactor and the first switch. The switching assembly also includes a control unit configured to selectively apply a control signal to the coil to cause the relay switch to open or close based on a voltage measured at the first terminal or based on a voltage drop measured across the rectifier bridge. | 04-25-2013 |
20130099566 | DISCONNECT SWITCH FOR DISTRIBUTED ENERGY SYSTEM - A switching assembly includes a first terminal and a second terminal, a first switch connected to the first terminal, and a second switch connected to the second terminal. The switching assembly further includes a rectifier bridge connected between the first switch and the second switch, and a third switch connected between the first terminal and the second terminal. The switching assembly also includes a control unit that selectively opens and closes the first switch, the second switch and the third switch, and selectively turns on and off the rectifier bridge. | 04-25-2013 |
20130098653 | GANGABLE ELECTRICAL BOX EXTENDER - An electrical box extender includes a rectangular tube having a first pair of opposing sides and a second pair of opposing sides. The first pair of opposing sides and the second pair of opposing sides form a perimeter configured to fit within a single-gang electrical box. The electrical box extender also includes a set of flanges extending laterally from a front edge of the first pair of opposing sides. The set of flanges includes a male interlocking flange and a female interlocking flange. The male interlocking flange is configured to attach to another female interlocking flange of a substantially identical electrical box extender. | 04-25-2013 |
20130081852 | AUTOMATIC SPLICE WATER DRIP NOSE CONE - We disclose a device for preventing the intrusion of water or other liquids into the interior of an automatic splice. The device includes of a series of fingers that contact the cable stranding and wick water away from the cable and out of the connector. These fingers could be integrally molded into the cable cone or molded as a separate piece and inserted. They could also be constructed of any typical brush material such as metal, plastic, rubber, or fiber. The fingers could be arranged in a variety of configurations. | 04-04-2013 |
20130081232 | CABLE TIE WITH DISSIMILAR MATERIAL BARB - A cable tie includes a body of a first material molded over at least one barb of a second material. The body includes a head section configured to secure the barb in a configuration that permits rotational movement of the barb, permit insertion of a tail section into the head section, and prevent extraction of the tail section from the head section by engagement of the barb. In one implementation, the cable tie is manufactured using a multi-shot molding process. | 04-04-2013 |
20130078853 | WEATHERPROOF ELECTRICAL BOX - An electrical box includes a housing having a mounting plate and a housing body; and a cover rotatably mounted to the housing to cover a central opening in the mounting plate when the cover is in a closed configuration and to allow access to the central opening when the cover is in an open configuration. The housing body includes at least one chamber for receiving an electrical device mounted therein and for receiving a cable for connecting to the electrical device. The housing body is coupled to the mounting plate by a plurality of rib members to form a gap between the housing body and the mounting plate. The cover includes fluid directing elements that project downwardly from the cover and which are received within the gap between the housing body and the mounting plate when the cover is in the closed configuration. | 03-28-2013 |
20130056262 | ELECTRICAL CONNECTOR BUSHING - A new bushing for strain reducing electrical fittings is disclosed. The bushing increases the pull-out performance of the fitting by including a textured area where the bushing comes into contact with the cable. The textured area may be created by affixing solid particles to the bushing so that the friction between the bushing and cable is increased. | 03-07-2013 |
20130036965 | RECLOSER POSITION INDICATOR - A status indicator includes a display disc with a pin located within a central portion if the display disc, a first colored section, and a second colored section. The status indicator also includes a lens unit with an opaque section and a non-opaque section to alternately reveal the first colored section or the second colored section such that either the first or the second colored section is visible from any angle within a hemisphere below the status indicator. The status indicator also includes an indicator cam configured to receive a linear force initiated by an actuator component and to translate the linear force to a rotational force on the pin. The rotational force causes the display disc to rotate from a first position to a second position that aligns the second colored section with the non-opaque section. | 02-14-2013 |
20130032683 | Housing for Mounting an Electrical Device - A rotatable lower housing for a high voltage electrical circuit or other high voltage electrical device is provided that allows a cylindrically-shaped lower housing to be rotatable with respect to a bracket for mounting the lower housing onto a support structure. Embodiments that allow for the rotatable lower housing include a one-piece surrounding mounting bracket, an upper and lower band which completely surround the lower housing and which are attached to a bracket, and an integral surrounding I-slot which surrounds the lower housing and which receives a bracket for mounting the lower housing onto a support structure. | 02-07-2013 |
20130031751 | CABLE TIE WITH IMPROVED PAWL - A cable tie includes a band of one material and a pawl of a different material. The pawl has a stem region and a securing region, wherein the securing region includes at least one barb and a stabilizing surface opposite the at least one barb. The band includes a head section and a tail section that may be inserted through the head section to secure a load. The head section includes a base section into which at least a portion of the stem region of the pawl is inserted, and an insertion channel to receive the tail section, wherein at least a portion of the pawl extends into the insertion channel. When a load is exerted to remove the tail section from the insertion channel, the barb engages the tail section and the stabilizing surface contacts a wall of the insertion channel to prevent bending of the pawl. | 02-07-2013 |
20130009731 | MAGNETIC ACTUATOR - A magnetic actuator includes a coil bobbin that has electrical wire wound around a core. The magnetic actuator also includes a plunger located in a central portion of the magnetic actuator and configured to move within a bore located in the central portion, and at least one spring located adjacent the central portion. When electrical current is provided to the electrical wire, an electromagnetic field causes the plunger to move from a first position to a second position, and stored energy associated with the spring aids in moving the plunger to the second position. The magnetic actuator further includes a linking portion coupled to the plunger, wherein the linking portion is configured to initiate an action based on movement of the plunger. | 01-10-2013 |
20120329311 | CABLE CONNECTOR WITH BUSHING ELEMENT - A cable connector for receiving a cable includes a substantially tubular connector body having a central bore extending therethrough, a forward end, and a cable receiving end. A gland nut is coupled to the cable receiving end of the connector body, wherein the gland nut is axially movable from a first position relative to the connector body to a second position relative to the connector body. A substantially tubular bushing element is secured between the gland nut and the connector body, wherein the bushing element comprises a tubular body for receiving the cable therethrough. The tubular body of the bushing element includes a flexible portion and a semi-rigid portion, wherein the flexible portion comprises a first hardness to seal the flexible portion to the cable and the semi-rigid portion comprises a second hardness to securely fix the cable relative to the bushing element. | 12-27-2012 |
20120318398 | MULTILAYER CONDUIT WITH INTEGRATED WEAR INDICATOR - A conduit includes a multilayer wall including an outer layer having a first color; an intermediate layer having a second color; and an inner layer having a third color, wherein the intermediate layer is between the outer layer and the inner layer, and the first color, the second color, and the third color are different. Each of the first color, the second color, and the third color indicates a level of wear of the multilayer wall when one of the first color, the second color, or the third color is exposed due to wear or abrasion. | 12-20-2012 |
20120280487 | NON-METALLIC EXPANSION/DEFLECTION COUPLING MODULES - An improved device for coupling rigid non-metallic conduits is disclosed. The claimed device is capable of allowing movement in an axial direction due to expansion and contraction and can also compensate for angular or parallel deflection of the conduits. | 11-08-2012 |
20120264321 | ELECTRICAL CONNECTOR WITH SACRIFICIAL APPENDAGE - A device includes a sacrificial cap configured for mounting on a direct access port of an electrical connector. The sacrificial cap includes an insulated body and a sacrificial probe conductor projecting from the insulated body. The sacrificial probe conductor is configured to conductively couple with a conductor in the electrical connector via the direct access port when the sacrificial cap is installed on the direct access port. The sacrificial cap includes a portion configured to be physically severed to confirm that the electrical connector is de-energized. | 10-18-2012 |
20120250205 | SURGE PROTECTIVE DEVICE WITH CONTOLLER - A surge protective device is disclosed that may include a comparator to determine when a line voltage of a line is above a threshold. The device may include a switch to couple a clamping device to the line voltage when the comparator determines the line voltage is above a threshold, wherein the clamping device shunts current from the line. The switch may include a silicon-controlled rectifier (SCR) or a thyristor and the clamping device may include a selenium surge suppression device. | 10-04-2012 |
20120245880 | TESTING AND MONITORING AN ELECTRICAL SYSTEM - A method includes outputting a test initiation command over a power supply cable to a first load device, receiving, at the first load device, the test initiation command and testing the first load device. The method also includes generating first test data for the first load device, inserting the first test data into a data packet and forwarding the data packet to another load device. The method further includes repeating the inserting and forwarding for each of the load devices. | 09-27-2012 |
20120222880 | WATER-RESISTANT WHILE-IN-USE ELECTRICAL BOX - An electrical box may include a panel that is coupled to a top side of the electrical box. The panel may include a wall on one side of the panel, the wall surrounding a well, in the first panel, into a space in the electrical box. The panel may also include a cap to be placed over the wall and the well. The cap and the well may be configured to form a first bend and a second bend on a cable that extends from outside of the electrical box to an inside space of the electrical box. The first bend may include a locally lowest point on cable portions that are outside of an area under the cap. | 09-06-2012 |
20120217062 | Automatic Splice with Integral Center Stop - An automatic splice connector has an outer casing formed from a solid piece of conductive alloy. Thus, the automatic splice connector of the present invention generally includes a unitary casing having a longitudinal axis along which first and second ends of the casing taper conically toward the axis. The first end of the casing terminates at a first aperture and the second end of the casing terminates at a second aperture. The casing has an internal integral wall formed perpendicular to the longitudinal axis midway along the axial length of the casing, wherein the wall and the casing are contiguously formed as one piece. | 08-30-2012 |
20120214336 | ELECTRICAL CONNECTOR WITH SACRIFICIAL APPENDAGE - An electrical connector assembly may include a connector body for receiving a power cable and having at least one T-end having a bore therein. An adapter is configured to be received within the bore in the at least one T-end, wherein the adapter comprises a conductive core coupled to the power cable. A sacrificial cap is configured to engage a portion of the adapter extending from the at least one T-end. The sacrificial cap comprises a sacrificial conductor that is coupled to the conductive core of the adapter and configured to be cut through to confirm that the electrical connector assembly has been de-energized. | 08-23-2012 |
20120202392 | TRIPLE CAM-OPERATED LINK - A high voltage link apparatus may include a link assembly that includes an insulated bushing portion; a first feed thru junction bushing portion; and a second feed thru junction bushing portion. The insulated bushing portion is electrically isolated from the first feed thru junction bushing portion and the second feed thru junction bushing portion. The first feed thru junction bushing portion is conductively coupled to the second feed thru junction bushing portion. First, second, and third bushing interfaces are provided for conductively coupling to first, second, and third power cables, respectively. Each of the first, second, and third bushing interfaces include link receiving portions configured to receive the link assembly therein. The link assembly is installable in the first, second, and third bushing interfaces in first and second, reversible orientations. | 08-09-2012 |
20120193325 | FLEXIBLE SEAL FOR HIGH VOLTAGE SWITCH - An electrical switch includes a tubular housing that includes an interface positioned intermediate the conductor receiving end and the operating end. An operating rod extends through the housing. A fixed contact is electrically coupled to the operating end. A moveable contact is electrically coupled to the interface and the operating rod, wherein the moveable contact is moveable between a first position contacting the fixed contact and a second position separated from the fixed contact. A diaphragm is positioned in the tubular housing between the interface and the operating end and includes a first tubular portion and a second tubular portion. Movement of the operating rod from the first position to the second position causes the second tubular portion to move relative to the first tubular portion, thus deforming the shoulder portion. | 08-02-2012 |
20120192399 | PANEL CLAMP - A clamp includes an upper portion, lower portion, screw and nut. The upper portion may include first and second rectangular shaped members, a first projection extending from the first and second members, and a first central opening located between the first and second members. The lower portion may include third and fourth rectangular shaped members, a second projection extending from the third and fourth members, and a second central opening located between the third and fourth members. The screw may extend from the upper portion through the first and second central openings. The nut may be integrally connected to the lower portion and includes threads to receive corresponding threads from the screw. Lower surfaces of the first and second members and upper surfaces of the third and fourth members define an opening located adjacent the first and second projections in which a component to be clamped is placed. | 08-02-2012 |
20120152395 | CONDUIT BODY COVER SCREW RETENTION - An improved mechanism for retaining screws for a conduit body cover is disclosed. The screws are retained by a layer of PVC lining the inner surface of holes in the cover. | 06-21-2012 |
20120142207 | CABLE CONNECTOR WITH RETAINING ELEMENT - A electrical connector for terminating an electrical cable having a metallic sheath, includes a substantially tubular gland body having a central bore extending therethrough, a forward end, and a cable receiving end. A gland nut is rotatably coupled to the cable receiving end of the gland body. The gland nut is axially movable from a first position relative to the gland body to a second position relative to the gland body. A substantially tubular compression bushing is positioned between the gland nut and the gland body. A retaining element is positioned forward of the compression bushing in the central bore, wherein the retaining element comprises an annular body and a number of resilient tabs projecting inwardly from the annular body. Upon receipt of the electrical cable therein, the resilient tabs are configured to deform on engagement with the metallic sheath. | 06-07-2012 |
20120125311 | PREMIX AIR HEATER - A gas-fired heater includes a gas supply line, an air supply line, a valve coupled to the gas supply line and a controller coupled to the valve. The controller is configured to control the valve to control a gas-air mixture. The gas-fired heater also includes a burner configured to receive the gas-air mixture and burn the gas-air mixture, and a heat exchanger coupled to the burner. The heat exchanger is configured to perform a heat exchange process and output heated air. The gas-fired heater further includes a combustion fan located downstream of the heat exchanger, the combustion fan being configured to pull or draw flue gases through the heat exchanger. | 05-24-2012 |
20120111320 | HIGH EFFICIENCY RADIANT HEATER - A radiant tube heater with a burner assembly, a radiant tube assembly and a combustion air pre-heater, wherein the burner assembly comprises: a burner fuel nozzle; a plenum chamber and a pre-mixer chamber; the plenum chamber having a combustion air inlet; wherein in use: combustion air flows from said plenum chamber through an orifice to said pre-mixer where said air, is mixed with burner fuel entering said pre-mixer through said nozzle prior to being combusted at a burner head; said pre-mixer being at least partly located within said radiant tube assembly; and where in use at least part of the combustion air supplied to said plenum is preheated in said air pre-heater using residual sensible heat of the hot combustion gas products of the heater. | 05-10-2012 |
20120088393 | CAM CLAMP FOR ELECTRICAL CONNECTOR - A connector may include a first member having a first bore therethrough. A second member having a second bore therethrough may be configured to align with the first bore in the first member. A cam clamp may be provided for securing the first member to the second member. The cam clamp may include a pin having a head and a shaft, wherein the shaft extends through the first bore and the second bore. A compression element may be positioned between the first bore and a head on the pin. A cam member may be rotatably mounted to an end of the shaft opposing the head and configured to move between a first position and a second position. The cam clamp may be configured to secure the second member to the first member when the cam member is rotated from the first position to the second position. | 04-12-2012 |
20120083154 | CABLE CONNECTOR WITH SLIDING RING COMPRESSION - A connector body includes an inside surface, an outside surface, an intermediate portion, and a cable receiving end. An annular post is fixedly received within the connector body to form a cavity between the annular post and the inside surface of the connector body. The connector body and the post are configured to receive a portion of a coaxial cable in the cavity between the annular post and the inside surface of the connector body. A compression ring is positioned on the outside surface of the connector body. Movement of the compression ring from the intermediate portion of the connector body toward the cable receiving end of the connector body causes inward compression of the cable receiving end of the connector body to reduce a size of the cavity between the annular post and the inside surface of the connector body. | 04-05-2012 |
20120079663 | COAXIAL CABLE CONNECTOR INSTALLATION TOOL - An improved coaxial cable stripper and crimper tool is disclosed. The cable stripper includes a unique mechanism to release scrap portions of cable jacket that get stuck in between the dual-level cable stripping blades. | 04-05-2012 |
20120068806 | SURGE PROTECTIVE DEVICE WITH THERMAL DECOUPLER AND ARC SUPPRESSION - A device may include a metal-oxide varistor (MOV), wherein the MOV increases in temperature as a voltage applied across the MOV exceeds a rated voltage. The device may include a first conductor contacting the MOV and a second conductor contacting the MOV. The second conductor may be configured to disconnect from the MOV when the MOV reaches a threshold temperature. The device may include an enclosure to surround the MOV, the first conductor, and the second conductor, wherein the enclosure includes a non-conductive fluid to suppress arcing. | 03-22-2012 |
20120057927 | EXPANSION CLAMP - An assembly includes a first structure and a clamp. The first structure may have an opening located on a first surface and the opening includes a keyway. The clamp is configured to clamp a second structure to the first structure. The clamp may include a head configured to be inserted above the opening in the first structure. The clamp may also include a body coupled to the head. An upper portion of the body may include formations located on opposite sides of the body and a lower portion of the body is threaded. The clamp may further include a nut coupled to the body. The nut may be configured to be rotated such that when the formations on the body are aligned with the keyway in the first structure, the head of the clamp is configured to lower onto the second structure and secure the second structure to the first structure. | 03-08-2012 |
20120028510 | VISIBLE OPEN FOR SWITCHGEAR ASSEMBLY - An electrical connector assembly may include a connector body having a conductor receiving end, a connector end, a linking assembly connecting the conductor receiving end to the connector end, and a visible open port positioned in the connector body for viewing at least a portion of the linking assembly. The linking assembly may include a rearward conductive end conductively coupled to the conductor receiving end, a flexible conductor conductively coupled to the connector end, and a linking pin coupled to the flexible conductor and movable between a first position and a second position. The first position maintains the conductor receiving end electrically isolated from the connector end, and the second position conductively couples the conductor receiving end to the connector end. | 02-02-2012 |
20120024596 | PLASTIC CABLE CLAMPS DESIGNS IN STEEL OUTLET BOXES - A cable clamp for securing a wire or cable in an electrical outlet box having an interior, an exterior and one or more openings therebetween is provided. The cable clamp includes a body and one or more retaining devices that define one or more apertures. The body is adapted to mount in one of the one or more openings in the electrical outlet box and each of the one or more apertures is adapted to provide a passage for a wire or cable between the interior and exterior of the electrical outlet box. The one or more retaining devices are connected to the body and each of the one or more retaining devices is adapted to secure a wire or cable in one of the one or more apertures. | 02-02-2012 |
20120021650 | VISIBLE OPEN FOR SWITCHGEAR ASSEMBLY - An electrical connector assembly may include a connector body having a conductor receiving end, a first link interface, a second link interface, a first connector end, and a visible open port between the first link interface and the second link interface. The first link interface may be conductively coupled to the conductor receiving end and the second link interface may be spaced axially from the first link interface and conductively coupled to the first connector end. The first link interface and the second link interface are configured to receive a link assembly therein. An insulative material may be positioned within the connector body axially between the first link interface and the second link interface. At least a portion of the insulative material may be visible through the visible open port. | 01-26-2012 |
20120018217 | ROTATABLE FEEDTHRU INSERT - An electrical connector feedthru insert assembly may include a connector body having a first leg projecting from the body in a first direction and second and third legs projecting from the body in a second direction substantially opposing the first direction. The first leg may be configured for insertion into a bushing well in a transformer, the bushing well including a conductive stud therein. The first leg may include a longitudinal bore extending therethrough configured for alignment with the conductive stud in the bushing well upon insertion of the first leg into the bushing well, the longitudinal bore having a bolt passage portion and a first shoulder portion. The feedthru insert assembly may further include a bolt sized for insertion into the longitudinal bore and including a tool engagement shoulder portion to engage the first shoulder portion of the longitudinal bore. Application of rotational force to the tool engagement shoulder portion may cause the bolt to threadingly engage the conductive stud. | 01-26-2012 |
20110309747 | EXTENDING SERVICE LIFE OF LIGHTING FIXTURES - A device may include a power source, two or more lamps for providing light, and a controller. The controller may be configured to periodically select a first combination of one or more of the lamps, provide power from the power source to the first combination of the lamps, select a second combination of one or more of the lamps, and switch the power from the first combination of the lamps to the second combination of the one or more of the lamps after a period of time has elapsed. | 12-22-2011 |
20110308265 | INTEGRATED VENTILATION UNIT - An integrated ventilation unit configured to provide ventilation and conditioned air to an indoor space may include a heat pump system, an energy recovery device and a control unit. The heat pump system may include a first coil located at a supply air side of the ventilation unit, a second coil located at an exhaust air side of the ventilation unit, and a compressor. The energy recovery device may be configured to transfer heat between a return air stream and a supply air stream and the control unit may be configured to control operation of the heat pump system and the energy recovery device. | 12-22-2011 |
20110262216 | LOCKING DEVICE FOR A ROOFTOP SUPPORT - A locking device that prevents a rooftop support device from being separated into upper and lower parts is disclosed. The locking device stops the lower base from being fully unscrewed from the upper platform. The device automatically releases to allow the lower base to be screwed back onto the upper platform. | 10-27-2011 |
20110256746 | ELECTRICAL CONNECTOR HAVING ALIGNMENT MECHANISM - An electrical connector assembly may include a connector body having a conductor receiving end and first and second connector ends formed substantially perpendicularly to an axial direction of the conductor receiving end. The connector body includes a first axial bore that communicates with each of a second axial bore and a third axial bore in the first and second connector ends, respectively. The electrical connector assembly may include a conductor spade assembly received in the first axial bore, wherein the conductor spade assembly includes a spade portion extending between the second axial bore and the third axial bore. A removeable contact may be received within the second axial bore to conductively engage the spade portion of the conductor spade assembly. | 10-20-2011 |
20110254197 | COLD SHRINK ASSEMBLY - A cold shrink assembly includes a first member, a second member and insulating material disposed over the first and second members. The first member may include first and second portions that are coupled together and configured to be separable from each other, where the first and second portions forming a main body having curved portions extending from the main body. The second member may include third and fourth portions that are coupled together and configured to be separable from each other, where the third and fourth portions form a receiving portion located at a second end of the second member. The receiving portion may be configured to secure the curved portions of the first member to the receiving portion when the first and second members are in a first position, and release the curved portions from the receiving portion when the first and second members are in a second position. | 10-20-2011 |
20110240363 | WEATHERPROOF ELECTRICAL BOX - A weatherproof electrical box may include a housing having a first enclosure volume and an opening to the first enclosure volume. A cover may be connected with the housing to cover the opening. A cable configuration element may extend from the cover and into the first enclosure volume. The cable configuration element may retain a cable connected with a device mounted in the housing in a downwardly extending surface configuration when the cover covers the opening. | 10-06-2011 |
20110217876 | ELECTRICAL CONNECTOR WITH SACRIFICIAL APPENDAGE - An electrical connector assembly may include a yoke that includes an outer housing and a central conductor provided within the outer housing. The central conductor may include at least three outwardly extending portions. A first outwardly extending portion and a second outwardly extending portion maybe operatively coupled to first and second power cables, respectively. A third outwardly extending portion may include a sacrificial appendage configured to be cut through to confirm that the electrical connector is de-energized. | 09-08-2011 |
20110192941 | Multi-Purpose Roof-Top Support - A multi-purpose universal support is disclosed that can be configured to support multiple pipes, pipe junctions, vertical strut channels, horizontal strut channels, and thread rods. The disclosed support system allows for quicker installation, easy height adjustments, and a fewer supports than previously known supports. | 08-11-2011 |
20110189887 | VISIBLE OPEN FOR SWITCHGEAR ASSEMBLY - An electrical connector assembly may include a connector body having a conductor receiving end, a first connector end, and a visible open port. A contact assembly may extend axially within the connector body from the conductor receiving end to the first connector end. A conductive insert may be inserted into the visible open port. At least a portion of the contact assembly is visible through the visible open port prior to insertion of the conductive insert or following removal of the conductive insert. The portion of the contact assembly visible through the visible open port includes a first contact portion and a second contact portion separated by a gap. A portion of the conductive insert is received in the gap between the first contact portion and the second contact portion to allow current to flow from the second contact portion to the first contact portion upon insertion of the conductive insert into the visible open port. | 08-04-2011 |
20110179606 | PANEL CLAMP - A clamp includes a first member, a washer, a nut, a threaded bolt, a spring and a torsion spring. The first member may include side portions and have a first opening. The washer may include a second opening and at least one portion protruding in a downward direction from an upper surface of the washer. The nut may have an upper surface, a lower surface and a threaded opening. The threaded bolt may be disposed through the first opening, the second opening and the threaded opening. The spring may be located between a portion of the first member and the washer. The torsion spring may be located between the washer and the nut, where the torsion spring causes the nut to rotate when force is applied to an upper part of the first member. | 07-28-2011 |
20110123284 | REAMER TOOL - An improved reamer tool is described that has lower torque requirements, despite having more blades. Because of the lower torque requirements, the reamer can be used with a handheld drill. The reamer uses fewer cutting edges and has blades that do not extend into the material of the pipe. | 05-26-2011 |
20110121153 | STRUT CLAMP - An assembly includes a first structure and a clamp configured to clamp the first structure to a second structure. The clamp may include a top portion configured to extend through the slot, where the top portion includes a head, a neck portion coupled to the head and a cylindrical body coupled to the neck portion. The clamp may also include a rotatable nut located adjacent the slot, where the rotatable nut has an opening to receive the cylindrical body. The clamp may further include a spring nut configured to receive a portion of the cylindrical body. The rotatable nut is configured to be turned such that when the head of the clamp is aligned with the slot in the first structure, the top portion of the clamp is configured to lower into the opening and clamp the first structure to a second structure. | 05-26-2011 |
20110120582 | CONFIGURABLE CONDUIT BODY - A conduit body may include a body portion including at least one side and a bottom to form a cavity. The side of the body portion may include an outer surface and a recessed surface forming a set of grooves between the outer surface and the recessed surface. The recessed surface may include an opening into the cavity to receive a cable. The conduit body may further include a hub portion that may include an annular tube forming an opening to receive the cable. The hub portion may include a plurality of edges. The body portion may be configured to receive the edges of the hub portion in the grooves such that movement of the hub portion in a linear direction may move the hub portion through the grooves to couple the hub portion to the body portion. When the hub portion is coupled to the body portion using the grooves, the conduit body may be configured to receive the cable through the annular tube of the hub portion and through the opening in the recessed surface into the cavity. | 05-26-2011 |
20110117777 | CABLE CONNECTOR - A coaxial cable connector may include a connector body having a forward end and a rearward cable receiving end for receiving a cable, a nut rotatably coupled to the forward end of the connector body, and an annular post disposed within the connector body, the annular post including an inner chamber extending axially therethrough and a first barb and a second barb. The cable connector may also include a locking sleeve including a chamber extending therethrough, a first end coupled to the connector body, a second end for receiving the cable, and at least one tooth. The locking sleeve may be configured so that when the locking sleeve is moved axially into the connector body, the at least one tooth is configured to compress the cable between the first barb and the second barb. | 05-19-2011 |
20110117774 | Cable Connector - A coaxial cable connector for coupling a coaxial cable to a mating connector includes a connector body having a forward end and a rearward cable receiving end for receiving a cable. A nut is rotatably coupled to the forward end of the connector body. An annular post is disposed within the connector body, the annular post having a forward flanged base portion located adjacent a rearward portion of the nut. An annular notch is formed in the forward flanged base portion. A biasing element is retained in the annular notch, and the biasing element extends towards a forward end of the nut in an uncompressed state. | 05-19-2011 |
20110092088 | ADAPTOR ASSEMBLY FOR ELECTRICAL CONNECTOR - A deadbreak-to-loadbreak adapter assembly may include a deadbreak-to-loadbreak adapter bushing having a first end and a second end, and an annular shoulder portion located between the first end and the second end. The first end may include a loadbreak interface for connecting to a loadbreak device and the second end may include a deadbreak interface for connecting to a deadbreak bushing. Bailing means may be provided for securing the deadbreak-to-loadbreak adapter bushing to a housing in which the deadbreak bushing is installed via a securing force applied to the shoulder portion of the deadbreak-to-loadbreak adapter bushing. | 04-21-2011 |
20110083871 | ELECTRICAL BOX - An electrical box may include a top side and a bottom side that are connected to one another by panels. Each of the top side and bottom side may include a front portion with a side edge, a front edge and a back edge, a back portion with a side edge, a front edge and a back edge, and an angled portion connecting the front portion to the back portion, the back portion being offset with respect to the front portion. The angled portion may include a transition edge that joins the back edge of the front portion to the back edge of the back portion. The transition edge may provide for space for maneuvering the electrical box aligned to a wall stud in a wall assembly out of the wall assembly through a hole in a drywall of the wall assembly. | 04-14-2011 |
20110076094 | CABLE TRAY SUPPORT ASSEMBLY - A reinforcing structure is provided for supporting a joint of two cable tray sections, wherein each of the two cable tray sections includes a side rail having a planar body member, a bottom edge and a top edge, and wherein the joint is positioned over a structural support member. The reinforcing structure may include a top member; a body member extending substantially perpendicularly from the top member; and a bottom member extending substantially perpendicularly from the body member. The bottom member may be configured for mounting on the structural support member. The bottom member may be configured to receive the bottom edge of the side rail. The top member may include an inside edge configured to support the planar body member of the side rail when the bottom edge of the side rail is received into the bottom member. | 03-31-2011 |
20110073718 | CABLE SUSPENSION ASSEMBLY - A cable hanger is disclosed. The cable hanger may include a first latch configured to suspend the cable hanger from a strut and a second latch configured to suspend the cable hanger from the strut. The cable hanger may also include a cable saddle to hold one or more cables. When the cable hanger is suspended by the first latch and not the second latch, a gap may be formed between the cable saddle and the strut such that the cable saddle is configured to receive the one or more cables through the gap. When the cable hanger is suspended by the second latch, the gap may be closed between the cable saddle and the strut to secure the one or more cables. | 03-31-2011 |
20110073366 | FLEXIBLE CONDUIT COUPLING CONNECTOR - A connector is provided for coupling a first conduit to a second conduit. The connector includes a first hub configured to connect to the first conduit and a second hub configured to connect to the second conduit. A flexible body is configured to sealingly connect to the first hub and the second hub. At least one clamp is provided for securing the flexible body to the first hub or the second hub. The flexible body includes an end having an annular groove therein to form an inner portion of the end and an outer portion of the end, wherein the annular groove is configured to eliminate radial deflection of the inner portion of the end when flexible body undergoes pressure from the at least one clamp. | 03-31-2011 |
20110049253 | RADIANT HEAT REFLECTOR AND HEAT CONVERTER - A system may include a tube through which hot fluid is transported from one end to another, wherein the tube radiates heat energy and transfers heat energy to surrounding air by convection. The system may also include a reflector that reflects the radiated heat and a hood that captures the heat energy from the surrounding air through convection, wherein the hood radiates the captured heat energy. The reflector may include a bi-involute curved surface. | 03-03-2011 |
20110041292 | CABLE GRIPPING DEVICE - A device for gripping a cable is presented that has a retention member rotatably disposed within a cable guide such that upon entrance of the cable within an entrance port, the cable moves between the retention member and a wall, causing the retention member to simultaneously rotate and move toward the exit port and away from the wall until it abuts the exit wall and rotates in place as the cable is pushed out the exit port. When the cable is pulled toward the entrance port, the retention member simultaneously rotates and moves toward the entrance port and the wall, wedging the cable between the wall and the retention member. | 02-24-2011 |
20110038689 | CABLE STAPLE - Consistent with embodiments described herein, a one-piece staple for affixing electrical or communications wires or staples includes a body portion and at least three leg elements extending from the body portion. The first leg element and the second leg element define a first cable receiving area, and the second leg element and the third leg element define a second cable receiving area. The at least three leg elements are configured for secure insertion into a structural support element. | 02-17-2011 |
20110025342 | REMOTE TEST POINT FOR ELECTRICAL CONNECTOR - A voltage indicating assembly for medium and high voltage systems includes a semiconductive cap configured for mounting on a test point, the test point including a test point terminal element configured to capacitively receive a voltage associated with a electrical component, where the electrical component is mounted in a first location. The semiconductive cap includes a contact element mounted therein configured to electrically communicate with the test point terminal element when the semiconductive cap is mounted on the test point. A cable is electrically coupled to the contact element. A remote test point assembly is electrically coupled to the cable in a second location remote from the first location, and the remote test point assembly includes a remote test point terminal element. | 02-03-2011 |
20110024153 | ATTACHABLE SUPPORTING SPACER FOR ELECTRICAL BOXES - An integrally formed spacer may include an upper body having a flat surface. The upper body may include a fastening tongue perpendicular to the flat surface and dimensioned to fit into a first fastening hole in a wall of an electrical box. In addition, the integrally formed spacer may include a lower body with at least one leg having a notch to receive the wall of the electrical box via a second fastening hole in the wall. Further, the integrally formed spacer may include a neck portion having two ends in a lengthwise direction of the integrally formed spacer, one end of the neck portion connected to the upper body and another end connected to the lower body. When the at least one leg is in the second fastening hole and the lower body is held flat against an outside surface of the wall of the electrical box, the fastening tongue is in the first fastening hole and bending the integrally formed spacer to set the upper body perpendicular to the lower body fastens the integrally formed spacer to the wall of the electrical box. | 02-03-2011 |
20110005800 | PROTECTIVE COVER - An assembly includes a mud ring and a detachable cover. The mud ring includes a planar surface including slots for mounting the mud ring to a utility box. The mud ring also includes a raised portion comprising side walls and end walls, the raised portion being elevated with respect to the planar surface. The detachable cover is connected to the raised portion by at least one hinged mechanism, the hinged mechanism being configured to be broken away from the mud ring. | 01-13-2011 |
20110005799 | DUAL VOLTAGE ELECTRICAL FLOOR BOX - An outlet box assembly for separating and insulating higher voltage power conductors from lower voltage data conductors. The assembly includes a housing, a housing divider and a bracket. The housing including at least one vertically extending side wall defining an interior space therein. The housing divider disposed within the housing and extending across the interior space forming a vertical barrier between a first housing compartment and a second housing compartment. The bracket capable of having secured thereto at least one of the higher voltage power conductors and at least one of the low voltage data conductors. The bracket including at least one partition separating conductor compartments therein, the at least one partition extending vertically and substantially perpendicular to the divider. A floor of each conductor compartment extends across at least a portion of both the first housing compartment and the second housing compartment. | 01-13-2011 |
20100323542 | ELECTRICAL CONNECTOR - An electrical connector assembly includes a first connector including a first housing having a contact and a second connector configured for connection with the first connector, wherein the second connector includes a second housing having a conductor. The first connector is configured for connection to the second connector in at least a first position and a second position. In the first position, the first connector is connected to the second connector, and the conductor of the second connector is not in electrical contact with the contact in the first connector. In the second position, the first connector is connected to the second connector, and the conductor of the second connector is in electrical contact with the contact in the first connector. | 12-23-2010 |
20100304184 | GALVANIZED WEATHERING STEEL - A steel structure may include a steel member that is fabricating using a weathering steel chemistry. The weathering steel chemistry may include silicon. The steel member may also include a zinc coating that covers at least some of the outer surface of the steel. | 12-02-2010 |
20100285691 | MODULAR NUT ASSEMBLY - A modular nut assembly includes a substantially cylindrical body portion having a threaded interior surface and an exterior surface. The exterior surface includes a first portion configured for engagement by a mechanical tool and a second portion. A textured ring is configured for engagement by a hand of a user, wherein the second portion is configured to receive the textured ring. | 11-11-2010 |
20100276395 | 35kV Rubber Molded Fused Vacuum Interrupter - A high voltage, preferably 35 kV, rubber molded fused vacuum interrupter assembly for protecting an electrical circuit from fault currents. The assembly includes one or more vacuum fault interrupters; one or more current limiting fuses; one or more sensing modules and a control module. Each of the vacuum fault interrupters is contained in a molded insulating structure and each of the current limiting fuses is encapsulated in a rubber molding. For each phase of the electrical circuit, a vacuum fault interrupter and a current limiting fuse are connected in series. The sensing modules measure the current in the lines. The vacuum fault interrupter interrupts low current faults and the fuse operates to protect against high current faults in a high voltage electrical power line. A three-phase electrical circuit would have three vacuum fault interrupters and three current limiting fuses. | 11-04-2010 |
20100206603 | LATCHING FLOOR BOX COVER - An electrical box cover includes a frame securable to an electrical box. The frame defines an opening to permit access to the electrical box. A lid is pivotally mounted to the frame and movable between an open and closed position. A lid biasing device is disposed between the lid and the frame, the lid biasing device urging the lid away from the closed position. A latch is disposed on the frame and movable between a latched and unlatched position. The latch, when in the latched position, engages the lid and retaining the lid in the closed position. When the latch is in the unlatched position, the lid biasing device lifts at least a portion of the lid at least partially above the frame. | 08-19-2010 |
20100193237 | CONVERTIBLE PVC/CAST IRON ELECTRICAL FLOOR BOX - A convertible electrical floor box assembly for installation in a poured concrete floor that includes a non-metallic floor box and a metallic outer box. The non-metallic floor box includes a base plate, a perimetrical side wall with one or more openings for accessing the interior, an open top, a mating structure and an internal support structure for receiving a voltage divider. The metallic outer box includes a base plate, a perimetrical side wall with one or more apertures for accessing the interior, an open top and a mating structure. The non-metallic floor box is adapted for installation in a concrete floor or it can be used together with the metallic outer box as an assembly that is adapted for installation in a concrete floor by inserting the non-metallic floor box in the metallic outer box so that the openings and apertures are aligned. | 08-05-2010 |
20100181091 | WEATHERPROOF WHILE-IN-USE ELECTRICAL BOX COVER WITH INSERTABLE HINGE PIN - The present invention provides a weatherproof while-in-use electrical box cover. The box cover includes a base having a back wall including an opening therein for accessing an electrical outlet and permetrical base side walls extending thereabout defining an open front face. The box cover further includes a hood having a front wall for covering the open front face of the base and permetrical hood side walls extending therefrom. The hood is matable with the base and including a cooperative mating assembly on respective side walls for defining a pivot location for pivotally attaching the hood to the base. A hinge pin is insertably connected to the cooperative mating assemblies for hingedly attaching the hood to the base and the hinge pin is configured to non-releaseably engage with the cooperative mating assembly. | 07-22-2010 |
20100170090 | COAXIAL CABLE INSTALLATION TOOL - A tool for installing an end of a cable into a connector generally includes a front jaw assembly adapted to retain the cable connector and a back jaw assembly movably coupled to the front jaw assembly. The cable connector includes a connector body and a compression sleeve and the back jaw assembly is adapted to insert an end of the cable into the cable connector upon movement of the back jaw assembly toward the front jaw assembly and subsequently press the compression sleeve into the connector body upon further movement of the back jaw assembly toward the front jaw assembly. | 07-08-2010 |
20100163301 | PIVOTING OR RETRACTABLE CORD LID WITH CORD EXIT FOR FLOOR BOX - The present invention provides a floor box for electrical connectors, having: a body defined by a base and a perimetrical side wall, the body having an upper opening, the body configured for recessed mounting into a floor; a cover having a cover body and a cover lid, the cover configured to cover the upper opening to define a cord well therein; and at least one cord lid on the cover, the cord lid configured to pivot into the body when a cable is inserted into the body, wherein the body is adapted for accommodating electric fixtures therein. | 07-01-2010 |
20100163300 | ULTRA SHALLOW FLOOR BOX - The present invention provides a floor box for electrical connectors, having: a body defined by a base and a perimetrical side wall, the body configured for partially recessed mounting into a floor, the body having an upper opening and a portion of the perimetrical side wall that are raised above the floor; and a cover having a cover body and a cover lid, the cover configured to enclose the upper opening and the raised portion of the perimetrical side wall to define a cable well therein, the cover closing over the upper opening and the perimetrical side wall to provide a sloped gradient to a surface of the floor, wherein the body is adapted for accommodating electrical fixtures. | 07-01-2010 |
20100155105 | CABLE AND BOX SUPPORT PLATE - The present invention provides a cable and box support plate which is a rectangular, flat plate with integral cable/conduit support member formed therewith. The cable/conduit support members are made from the same material as the remaining plate and formed by punching or stamping out the support members therein. | 06-24-2010 |
20100151728 | Hard-Line Coaxial Cable Connector with Slotted Shaft - A coaxial cable connector which includes a back nut housing having a rearward cable receiving end and a forward end opposite the rearward end, a front nut assembly coupled to the forward end of the back nut housing, a tubular insert shaft supported within the back nut housing, a tubular gripping ferrule radially surrounding the insert shaft and a tubular holder sleeve radially surrounding at least a portion of the gripping ferrule. The axial movement of the holder sleeve causes the gripping ferrule to radially compress around the insert shaft. The insert shaft has a rearward end and an axial slot extending from the rearward end in a forward direction, wherein the slot permits the rearward end of the insert shaft to radially compress upon the radial compression of the gripping ferrule to make removal of a cable from the connector easier. | 06-17-2010 |
20100147547 | PIVOTING WHILE-IN-USE ELECTRICAL BOX AND COVER - The present invention is directed to a “while-in-use” electrical box device including an electrical box housing and pivotable cover which function as an integral unit and rotate on a fixed frame. | 06-17-2010 |
20100130061 | HAND TIGHTENABLE COAXIAL CABLE CONNECTOR - A coaxial cable connector includes a connector body having a forward end and a rearward cable receiving end for receiving a cable and a nut rotatably coupled to the forward end of the connector body. The nut includes a flanged head portion at its forward end and a tubular body portion extending rearwardly from the head portion over the connector body and terminating adjacent the rearward cable receiving end of the connector body. The flanged head portion is radially enlarged, having an outer diameter greater than a maximum outer diameter of the tubular body portion, and the tubular body portion preferably surrounds more than half the length of the connector body. | 05-27-2010 |
20100122826 | Angled Slots for Installation of Outdoor Metallic Boxes - An outdoor metallic electrical outlet box that includes a back wall having a perimetrical edge and an interior portion; a side wall extending from the back wall to an open front to define a box interior; and one or more niches. Each niche has a base integrally formed in the back wall that extends inwardly from the perimetrical edge to the interior portion of the back wall to a recessed side wall and does not extend beyond the perimetrical edge of the back wall. The recessed side wall extends from the base to a point on the side wall of the box intermediate the base and the open front. The recessed side wall tapers towards the side wall of the box as it extends from the base and has a curved shape. Each base has a mounting screw aperture for attaching the electrical outlet box to a structure. | 05-20-2010 |
20100116544 | Intumescent Cover For A Poke-Through Assembly - One aspect of the present invention provides a poke-through assembly for installation in a hole in a floor structure. The floor structure defines a floor in a first working environment and a ceiling in a second working environment. The poke-through assembly includes at least one intumescent member, a base plate and an intumescent enclosure. The intumescent member is disposed at least partially between the floor of the first working environment and the ceiling of the second working environment. The base plate supports and is disposed below the intumescent member for limiting the expansion of the intumescent member toward or into the second working environment. The intumescent cover supports the intumescent member and circumferentially surrounds at least a portion of the intumescent member, wherein expansion of the intumescent member is impeded by the cover. | 05-13-2010 |
20100089640 | PLASTIC CABLE CLAMPS DESIGNS IN STEEL OUTLET BOXES - A cable clamp for securing a wire or cable in an electrical outlet box having an interior, an exterior and one or more openings therebetween is provided. The cable clamp includes a body and one or more retaining devices that define one or more apertures. The body is adapted to mount in one of the one or more openings in the electrical outlet box and each of the one or more apertures is adapted to provide a passage for a wire or cable between the interior and exterior of the electrical outlet box. The one or more retaining devices are connected to the body and each of the one or more retaining devices is adapted to secure a wire or cable in one of the one or more apertures. | 04-15-2010 |
20100084855 | ECONOMY LIQUIDTIGHT FITTING - A fitting for a liquidtight conduit that includes a compression ring, a ground cone and a locknut. The compression ring has a first end that is adapted to receive a liquidtight conduit and a second end that has a perimetrical lip that extends radially from the exterior surface and a collar that extends from the second end. The locknut is ring-shaped and has an aperture in the middle. The ground cone has a flanged end and a plain end. The locknut passes over the plain end and is attached to the back side of the flanged end. When the fitting is installed, the plain end of the ground cone passes through an aperture in a wall and the second end of the compression ring. A plurality of threads on the exterior surface of the ground cone engages the interior surface of the liquidtight conduit in the compression ring and, when the ground cone is rotated, the threads move the conduit towards wall. | 04-08-2010 |
20100081322 | Cable Connector - A cable connector configured to couple a cable to another connector or piece of video or audio equipment may include a connector body, a nut, an annular post and a biasing element. The connector body may include a forward end and a rearward end, where the forward end is configured to connect to the second connector and the rearward end is configured to receive a coaxial cable. The nut may be rotatably coupled to the forward end of the connector body and the annular post may be disposed within the connector body. The annular post may also include an annular notch located at the forward end of the connector body. The biasing element may be located in the annular notch. | 04-01-2010 |
20100081321 | CABLE CONNECTOR - A coaxial cable connector for coupling a coaxial cable to a mating connector includes a connector body having a forward end and a rearward cable receiving end for receiving a cable. A nut is rotatably coupled to the forward end of the connector body. An annular post is disposed within the connector body, the post having a forward flanged base portion disposed within a rearward extent of the nut, the forward flanged base portion having a forward face. A biasing element is attached to the forward flanged base portion of the post and includes a deflectable portion extending outwardly in a forward direction beyond the forward face of the post shoulder portion. | 04-01-2010 |
20100078532 | PREFABRICATED MOUNTING BRACKET ASSEMBLY - A bracket assembly supports an electrical box between wall studs. The bracket assembly includes an elongate vertical bracket having a first end for attachment to a horizontal stud and an opposed upper end. An elongate horizontal bracket is affixed to the upper end of the vertical bracket. The horizontal bracket includes a pair of opposed ends for attachment to spaced apart vertical studs. The horizontal bracket defines a frame including a plurality of openings. The frame accommodates on side thereof an electrical box about each opening and accommodates on the other side thereof a mud ring about each opening. | 04-01-2010 |
20100065296 | CABLE PROTECTOR FOR ELECTRICAL OUTLET BOX - An electrical outlet box assembly includes an electrical outlet box and a cable protector. The outlet box includes a box interior for accommodating an electrical fixture and an electrical cable terminated to the fixture. The outlet box includes a mounting tab having a threaded aperture therethrough. The mounting screws are insertable through the aperture of the mounting tab. The cable protector is positioned adjacent the mounting tab for separating the mounting screw from the interior of the box for preventing contact between the mounting screw and the cable terminated therein. | 03-18-2010 |
20100051313 | RUBBER WHILE-IN-USE WEATHERPROOF COVER - A while-in use weatherproof cover for an electrical box that includes a faceplate, a base plate and a perimetrical side wall. The base plate has an opening adapted to receive an electrical device and one or more apertures for securing the cover to the device and/or electrical box. The perimeter side wall is flexible and extends from the face plate to the base plate so that the faceplate, the base plate and the side wall define an interior. The faceplate has an opening fitted with a door that is operated by compressing the side wall. The door is movable between an open position, which allows access to the interior, and a closed position, which restricts access to the interior. | 03-04-2010 |
20100051309 | WALL PLATE BRACKET - The wall plate bracket is for a high voltage outlet, and includes a wall plate having front and rear surfaces. The wall plate has an interior opening. A support housing has an inner surface and an interior region bounded by the inner surface. The support housing is connected to the rear surface such that the interior opening provides access to the interior region. The support housing is configured for support of the high voltage outlet within the interior region. A clamp is connected to the wall plate for securing the wall plate to a wall structure. The rear surface of the wall plate may have a rib to limit the clearance between the support housing and rear surface. Alternatively, the clearance may be limited by a recess in the rear surface in which a mounting tab of the support housing is located. | 03-04-2010 |
20100047007 | BEAM CLAMP CONNECTOR - The present invention provides a universal beam clamp connector which accommodates either a fixed attachment or a swivel attachment of a threaded rod to a support beam. The beam clamp connector includes a connector portion and a threaded rod extender. A threaded rod extender has a cylindrical shape and an exterior surface. The exterior surface includes threading thereon. The connector portion includes a top surface, a tool engaging portion and a central body extending therebetween. The threaded rod extender protrudes from the top surface and the tool engaging portion protrudes from the central body. The central body includes an opening therethrough. The opening is defined by a top inner surface, a bottom inner surface and two opposing inner side surfaces. A nut is used to secure a threaded rod of a device to the beam clamp connector. | 02-25-2010 |
20100029149 | CENTER CONDUCTOR TERMINAL HAVING INCREASED CONTACT RESISTANCE - A terminal assembly is provided for terminating a center conductor of a coaxial cable. The terminal assembly includes a terminal body having a pin at one end and a cavity at the other end for accommodating a center conductor therein. A contact member is supported within the cavity. The contact member includes plural inwardly directed cantilevered beams extending from a contact base for deflectable engagement with the inserted center conductor. The terminal body includes an inwardly directed shoulder for engagement with the beams at a location between the base and the distal ends of the beams. The location defines a deflection fulcrum at a location distal from the base so as to provide increased contact engagement force between the distal ends of the beams and the center conductor. | 02-04-2010 |
20100025066 | TWO-GANG MUD RING UNIVERSAL BASE - This invention pertains to an adjustable cover for an electrical outlet box. The cover is configured having a generally planar mounting plate with a collar surrounding an opening. The mounting plate including various apertures to allow for mounting to various sized boxes. | 02-04-2010 |
20100015834 | Locking Pin - A high voltage electrical connector that includes a male interconnect, a female interconnect and a locking pin assembly. The male interconnect includes a contact pin with a locking groove and the female interconnect includes a socket with an axial bore, a transverse passage and an opening connecting the bore to the passage. The locking pin assembly is installed in the passage and has a recessed section and a cylindrical section. The locking pin assembly is movable between a first position, wherein the bore is unobstructed and the contact pin can be freely inserted and removed, and a second position, wherein the cylindrical section of the locking pin extends into the bore. After the contact pin is inserted in the bore and the locking groove aligned with the opening, the locking pin assembly is moved from the first position to the second position and secures the contact pin in the socket. | 01-21-2010 |
20100006170 | FASTENER FOR REMOVABLE SECUREMENT OF A CONDUIT BODY COVER - The conduit body assembly includes a metallic conduit body having an open upper end and a metallic cover removably positionable over the upper end. A metallic threaded fastener secures the cover to the body. The metallic fastener includes a threaded post and a nut removably attached to one end of the post. The nut and the post are formed of similar non-corrosive materials so as to resist corrosion therebetween. The nut is removable from the post in an environment where corrosion between the metallic fastener and the conduit body and cover prevents removal of the threaded fastener therefrom. Removal of the nut from the threaded post permits removal of the cover from the conduit body. | 01-14-2010 |
20090311920 | FLEX CONNECT - The present invention relates generally to connectors for terminating and connecting electrical wires and cables. More particularly, the connector of the present invention permits ease of connection at any angle, with regard to the electrical wire or cable equal to that of heavy gauge. Termination of an electrical wire is provided in the present invention using a connector assembly including a barrel connector, a terminal lug connector, and a flexible cable. The terminal lug connector and the barrel connector mechanically and electrically engage the electrical wire. The flexible cable mechanically and electrically connects the barrel connector to the terminal lug connector and permits angular movement between the barrel connector and the terminal lug connector. | 12-17-2009 |
20090280668 | Connector with deformable Compression Sleeve - A connector for a coaxial cable that includes a connector body and a deformable sleeve. The deformable sleeve and the connector body have cooperative structure for engaging the deformable sleeve with the receiving end of the connector body for securing a cable in the connector body. The deformable sleeve has a front section connected to a rear section by a web. The deformable sleeve is movable from a first position, wherein the front end of the deformable sleeve is separably attached to the receiving end of the connector, to a second position, wherein the cable is compressively secured in the connector body. The web stretches and/or breaks when the deformable sleeve moves into the second position. | 11-12-2009 |
20090280655 | DETACHABLE MAGNETIC GROUND STRAP ASSEMBLY - A ground strap assembly couples two conductive components of a utility structure. The ground strap assembly includes an elongate electrically conductive ground strap having opposed ends. A pair of attachment members are mechanically and electrically coupled to each end of the strap. Each attachment member has a magnetic surface so that the ends of the strap may be placed in removable magnetic attachment to the two components to establish ground continuity across the components. | 11-12-2009 |
20090258517 | BASIC INSULATING PLUG AND METHOD OF MANUFACTURE - A basic insulating plug (BIP) provides connection to a deadbreak connector. The basic insulating plug includes a first conductive insert and a second conductive insert. An insulative coupling supports the inserts in spaced apart position. An insulative body is molded substantially about the first and second conductive inserts. One of the conductive inserts and the insulative coupling define a flow path to permit flow of insulative material entering one of the conductive inserts to flow through the coupling so as to surround the coupling and substantially surround the first and second inserts. | 10-15-2009 |
20090236918 | WHILE-IN-USE ELECTRICAL BOX THAT SHUTS POWER OFF TO THE DEVICE WHEN COVER IS OPEN - The present invention is directed to a “while-in-use” electrical device cover that shuts the power off to the device when the cover is open. The power is re-activated when the cover is closed using a cam device. | 09-24-2009 |
20090221177 | SEGMENTED ANNULAR GLAND CHUCK FOR TERMINATING AN ELECTRICAL CABLE - The invention provides a connector for terminating an electrical cable, including: a connector body having a receiving and an egressing end, axially bored therethrough; a compression nut attachable to the cable egressing end; and an annular segmented gland chuck for engagement with the cable for securing the cable within the body; the segmented chuck including an annular base and a plurality of circumferentially spaced chuck segments extending from the base, each the chuck segment being axially deflectable about a base hinge perpendicular to the axis and circumferentially deflectable towards the axis about a segmented hinge parallel to the axis. | 09-03-2009 |
20090211779 | Electrical Box Cover With Latching Device - An electrical box cover includes a housing having a base wall adapted to be attached to an electrical box. The base wall is surrounded by an outwardly extending side wall. A hood is pivotally attached to the housing and moveable between an open and closed position. A latch is selectively attachable to the side wall at one of a first and second position. The latch, when attached to said side wall, is engagable with the hood to retain the hood in the closed position. | 08-27-2009 |
20090211778 | Electrical Box Cover With Insect Guard - An electrical box cover including a housing and a hood pivotally attached to the housing and moveable between an open and closed position. The housing includes a base wall adapted to be attached to an electrical box. The base wall is surrounded by an outwardly extending side wall. The side wall includes a first opening defined by an edge. A guard having an opening formed therein is insertable over the first opening and securable to the side wall. | 08-27-2009 |
20090194312 | CONVERTIBLE COVER PLATE FOR A FLOOR BOX - Disclosed herein is an electrical floor box cover assembly with a convertible top plate. The inventive convertible top plate can be installed in two orientations, resulting in either a flush or recessed finished assembly. The cover assembly is affixed to a floor mounted electrical box, and includes a floor box cover having a center opening, with the inventive convertible cover plate affixed thereto. In a first orientation of the cover plate, a cover plate protrusion is inserted into the center opening of the floor box cover, providing a flush surface in the cover assembly. In a second orientation, a flat surface of the cover plate is facing up, so that the center opening of the floor box cover forms a recess in the cover assembly. Also provided is a port in the floor box cover, through which cables or wires can be threaded from the electrical fixture to the exterior of the floor box cover assembly while the cover is in an attached position. | 08-06-2009 |
20090194310 | SELF-CENTERING FASTENER WITH MATING SEAL FLANGE - An aspect of the present invention provides a conduit body assembly. The conduit body assembly has a conduit body with a closed lower end and a side wall surrounding the lower end. The side wall includes a planar perimetrical rim which defines an open upper end. Also, the conduit body assembly has a cover to enclose the open upper end. A deformable flexible flange extends from the at least one cover hole for engagement with a conical portion of a fastener in order to maintain alignment with and effect a seal between the cover and the fastener. | 08-06-2009 |
20090190365 | SWIVEL JOINT FOR LIGHTING FIXTURE - A lighting fixture swivel joint for pivoting an upper conduit having a fixture head disposed at an upper end thereof downward with respect to a lower conduit generally includes an upper swivel joint member and a lower swivel joint member rotatably coupled to the upper swivel joint member about a plane of rotation. The upper swivel joint member includes an upper conduit receptacle defined by a longitudinal axis and being adapted to receive a lower end of the upper conduit, whereby the upper conduit is coaxially aligned with the longitudinal axis. The plane of rotation is disposed at an angle of between zero degrees (0°) and thirty degrees (30°) with respect to the longitudinal axis of the upper conduit receptacle of the upper swivel joint member | 07-30-2009 |
20090190356 | LIGHTING FIXTURE HAVING MECHANICAL AND ELECTRICAL INTERLOCK AND DISCONNECT - A lighting fixture stanchion arm generally includes a housing, a guard lever supported in the housing, a switch mechanism supported in the housing and a locking pin. The housing has an entry for receiving a radial finger of a fixture head and an aperture for receiving the locking pin. The guard lever is movable from a home position to an away position by the radial finger of the fixture head upon rotation of the fixture head with respect to the housing, wherein the guard lever blocks the locking pin aperture of the housing when in the home position. The locking pin is insertable in the locking pin aperture of the housing for actuating the switch mechanism when the lever guard is moved to the away position by the radial finger of the fixture head. | 07-30-2009 |
20090172922 | CABLE TIE HAVING DETACHABLE TAIL - A one-piece cable tie includes a tail which is configured with a plurality of slits or notches therein. These slits are in alignment with the recesses in the tail and extend no deeper than the depth of the recesses. Such slits are designed to aid the use in removing the excess tail from the cable tie once the tie has been tensioned around a bundle. The user first bends the tail so as to close the slits in one side of the tie and then twists the tie about its longitudinal axis so as to separate the excess tail from the tie. | 07-09-2009 |
20090166053 | TWO-GANG ADJUSTABLE MUD RING - This invention pertains to an adjustable cover for an electrical outlet box. The cover is configured having a generally planar mounting plate with a collar surrounding an opening through this mounting plate. An extension sleeve moves within this opening and adjacent the collar. At least one fastener is located adjacent the opening and is movable between a locked position and an unlocked position. The fastener operates a locking device that engages wedges against the extension sleeve when the fastener is in the locked position and disengages wedges against the extension sleeve when the fastener is in the unlocked position. | 07-02-2009 |
20090160597 | High Voltage Fuse With Universal Fuse Terminal - A high voltage fuse which includes at least one fuse terminal located at a distal end of the fuse housing. One face of the fuse terminal includes an elongated groove and an opposite face includes at least two elongated grooves. An aperture extends through the fuse terminal from the first face to the second face. The first face is adapted for use with an eyebolt connector component to attach a single conductor to be in direct contact with the fuse terminal. The second face is adapted for use with a parallel groove connector clamping component to attach a pair of conductors in direct contact with the fuse terminal. Alternatively, the grooves on the first and second faces may be provided on a single face of the fuse terminal. The fuse terminal may also serve the function of a spade connector. Thus, the fuse terminal provides improved versatility to allow a variety of connectors to be used therewith. | 06-25-2009 |
20090139156 | FAST BEAM CLAMP - The present invention provides a beam clamp including a clamp base and a rotational portion. The base includes an interior cavity and an external surface. The base and the rotational portion are pivotably connected by a mateable device. The rotational portion extends into the interior cavity of the base and the rotational portion includes a torsion spring. | 06-04-2009 |
20090126988 | LARGE CAPACITY UNIVERSAL CONDUIT BODIES - A conduit body device for accommodating wire therethrough the device is provided. The conduit body has a body wall including a pair of elongate side walls and a pair of end walls forming a perimetrical side wall, a bottom wall, and an open end defining a body interior. The conduit body further includes a longitudinal axis located generally along the elongate side walls. At least two hub passageways extend from the conduit body in communication with the body interior, each of the hub passageways including a hub wall defining an access channel for passage of wires therethrough. The hub passageways may be generally located in non-axial alignment with said longitudinal axis. In some embodiments the bottom wall has a broad curved shape. In other embodiments, the open end may be angled for ease of access. | 05-21-2009 |
20090124118 | BATTERY TERMINAL CONNECTOR - A cable connector having a one-piece body with a termination end for terminating an electrical cable and a clamping end for clamping to a terminal post is provided. The cable connector's clamping end may include a pair of spaced apart deformably movable clamping arms for supporting the terminal post therebetween. A lever attached to the movable arms may also be provided where the lever may be actuable between a first position urging the arms towards one another to clamp the clamping end to the terminal post and a second position urging the arms apart so as to unclamp the arms from the terminal post to permit removal of the connector body from the terminal post. | 05-14-2009 |
20090078441 | GASKET SEALING AND INSTALLATION PROCESS FOR DOOR GASKET ON WEATHERPROOF OUTLET ELECTRICAL BOX - The present invention is directed to a sealing member for establishing a water resistant seal between two elements which includes a resilient gasket having opposed gasket surfaces for engagement between the two elements; and a water resistant coating applied to the gasket. The water resistant coating providing releasable adhesive sealing contact with at least one of the elements. The present invention is also directed to a method of making a gasket seal for an electrical box. | 03-26-2009 |
20090061682 | COAXIAL CONNECTOR HAVING DETACHABLE LOCKING SLEEVE - A connector is provided for terminating coaxial cable. The connector includes a connector body having a cable receiving end and an opposed connection end. A locking sleeve is provided in detachable, re-attachable snap engagement with the insertion end of the connector body for securing the cable in the connector body. The cable may be terminated to the connector by inserting the cable into the locking sleeve or the locking sleeve may be detachably removed from the connector body and the cable inserted directly into the cable body with the locking sleeve detached subsequently. | 03-05-2009 |
20090056971 | SWEEP STYLE CONDUIT BODIES - A conduit body provides for the accommodation of wire extending therethrough. The conduit body includes a body wall having an elongate side wall, a bottom wall and an open end defining a body interior. At least one hub extends from the body wall in communication with the body interior. The hub includes a hub wall defining an access channel for passage of wire therethrough. The hub wall includes a guide surface outwardly of the body wall and protruding into the channel for maintaining a bend radius of the wire passing from the body interior through the channel. | 03-05-2009 |
20090038844 | GANGABLE ELECTRICAL BRACKET - A ganged electrical device which supports electrical components. The ganged electrical device includes a housing having first and second opposed elongate side walls and a pair of end walls joining the side walls. The first and second side walls include cooperative attachment structure for attaching the first side wall of one housing to a second side wall of another identical housing to place the respective first and second side walls in side-by-side engagement. | 02-12-2009 |
20090017667 | BUSHING WELL WITH IMPROVED COUPLING COMPONENTS - A bushing well, which generally includes a bushing well housing defining a conical inner cavity for receiving an end of a bushing insert and an electrically conductive insert disposed within the housing, wherein the insert has an installation tool engagement portion accessible by an installation tool via the inner cavity of the housing for attaching the bushing well to an electrical device. | 01-15-2009 |
20090009180 | DIRECTIONAL FAULT CURRENT INDICATOR - A method for identifying a fault condition associated with a power line conductor of an electrical power distribution network. The method comprises determining a load current carried by the conductor is above a minimum load current, determining a learned phase angle relationship between the load current and a source signal, determining a load current magnitude, determining a real-time phase angle relationship between the load current and the source signal and indicating a fault condition when the real-time phase angle relationship is within a predetermined number of angular degrees of the learned phase angle relationship and when the load current magnitude exceeds a fault-indicating current. | 01-08-2009 |
20090008121 | ELECTRICAL BOX FOR CONCRETE WALLS - An electrical outlet box for accommodating an electrical fixture which includes a generally rectangular box having a back wall, a perimetrical side wall surrounding said back wall defining an open front face and a box interior, said side wall includes a first and second set of generally parallel spaced apart wall portions; and a slidable extension nested within said generally rectangular box, that can be moved from within the generally rectangular box to an extended position beyond the open front face. | 01-08-2009 |
20080264665 | OUTLET BOX ASSEMBLY WITH ANCHOR SCREW GUIDE - One aspect of the invention is an outlet box frame for installation in a hole in a floor structure. The hole having a perimeter and defining an internal wall surface in said floor structure. The frame including a walled member, at least one flange portion and a unitary retaining screw guide. The walled member being sized for insertion within the hole. The at least one flange portion extending outward from the walled member, wherein once installed at least a portion of the flange extends from the walled member past the internal wall surface. The unitary retaining screw guide supports a retaining screw. The screw guide being supported from the walled member and configured to receive the retaining screw therein. Upon installation, the retaining screw inserted in the retaining screw guide engages the hole wall without significant penetration thereof, providing at least pullout resistance of the frame from the hole. Alternatively, the outlet box frame may include the retaining screw. | 10-30-2008 |
20080250685 | Illuminated Sign with Single-Point LED Light Source - An illuminated sign includes a light source with a light emitting diode, and a sign panel. The sign panel is at least partially transparent, and the light source is at least partially embedded in the sign panel, thereby illuminating the sign panel. The sign may be mounted to a wall, ceiling, or any other mounting surface, and used as an emergency exit sign. The sign may be single- or double-sided with two panels separated by reflective material. The sign may include a positionable joint coupled to the sign panel, which selectively orients the sign panel with respect to a mounting surface, and a high-intensity light emitting diode adapted to provide floodlighting. A method of illuminating a sign includes providing a light source including a light emitting diode, and embedding the light source at least partially in a sign panel. The sign panel is at least partially transparent, thereby illuminating the sign panel. | 10-16-2008 |
20080239709 | Concealed Emergency Lighting Fixture with Full Rotation of Door - An emergency lighting fixture includes a door and light source disposed on the door. The door rotates 360 degrees in one direction. A slip clutch assembly permits manual rotation of the door when obstructed by a motor or to remain in the same position when obstructed during rotation by the motor. A capacitor stores energy to close the door. A pressure locking assembly includes a bearing ball biased into engagement with an alignment hole by a spring in response to the door being rotated near a predetermined position. A conductive clip maintains electrical contact with a conductive portion of a hinge as the door rotates. The conductive clip is connected to a power source, and the light source is connected to the conductive portion of the hinge, thereby providing power to the light source after the door has stopped in a pre-determined position or during rotation of the door. The fixture may be used in non-emergency lighting applications. | 10-02-2008 |
20080236859 | PROTECTIVE DEVICE PLATE FOR AN ELECTRICAL BOX - A protective cover for an electrical device mounting structure that includes a generally rectangular plate defined by a perimetrical edge and having a front side, a back side, a right side, a left side, a top and a bottom. The protective cover can also include one or more tabs extending from the back side for engaging the edge of the electrical device mounting structure and one or more openings in the plate for receiving a fastener for affixing the protective cover to the electrical device mounting structure. | 10-02-2008 |
20080232102 | Emergency light fixture having an efficient reflector assembly - An emergency light fixture includes at least two light sources and a reflector. The light sources are disposed within the reflector. The reflector includes a first concave surface formed by rotating a first parabola about a first central axis of the first parabola, a second concave surface formed by rotating a second parabola about a second central axis of the second parabola, and a third concave surface formed by translating a third parabola along a substantially straight line. The third concave surface intersects the first concave surface and the second concave surface. The light sources may be disposed at the foci of the first and second parabolas or offset from the foci. The first and second central axes may be oriented at symmetrical angles with respect to a plane bisecting the third parabola. The reflector preferably has no convex joints. The first, second, and third parabolas may be degenerated. A third light source may be disposed within the third concave surface. | 09-25-2008 |
20080224377 | CHAIN VISE PIPE CLAMP - An aspect of the invention is provides a clamping shell for placement about an elongate pipe for accommodating a chain vise thereover, the clamping shell having: a pair of elongate generally arcuate half-shells, each half shell having an internal portion for engagement with the pipe, the internal portion including a non-uniform surface for frictional engagement with the pipe; and at least one of the half-shells of the pair including a pocket formed on an external surface thereof for supporting the chain vise therein. | 09-18-2008 |
20080223600 | TWO-GANG ADJUSTABLE MUD RING - This invention pertains to an adjustable cover for an electrical outlet box. The cover is configured having a generally planar mounting plate with a collar surrounding an opening through this mounting plate. An extension sleeve moves within this opening and adjacent the collar. At least one fastener is located adjacent the opening and is movable between a locked position and an unlocked position. The fastener operates a locking device that engages a wedge against the extension sleeve when the fastener is in the locked position and disengages a wedge against the extension sleeve when the fastener is in the unlocked position. | 09-18-2008 |