Patent application number | Description | Published |
20080224419 | SEALING ASSEMBLIES AND METHODS FOR SEALING AN ELONGATE MEMBER - A sealing assembly for forming a seal about an elongate object includes a resilient seal member and a loading mechanism. The resilient seal member includes an inner wall surface defining a channel to receive the elongate object. The seal member has first and second opposed sides. The loading mechanism includes a first pressure member on the first side of the seal member; a second pressure member on the second side of the seal member; a biasing member on the second side of the seal member and interposed between the seal member and the second pressure member; and an adjustable displacement mechanism accessible and operable from the first side of the seal member to displace the first and second pressure members relative to one another to selectively apply a compressive load to the seal member such that the inner wall surface is expanded inwardly to exert a sealing pressure on the elongate object. | 09-18-2008 |
20090058018 | SEALING ASSEMBLIES FOR ELONGATE MEMBERS AND METHODS FOR USING THE SAME - A sealing assembly for providing an environmental seal about an elongate member includes a housing defining a passage to receive an elongate member, a flowable sealant disposed in the passage, a compression mechanism and a trigger mechanism. The compression mechanism includes a biasing member. The biasing member is configured to apply a compression load against the sealant and the compression mechanism is configured to force the sealant to flow about the elongate member to provide an environmental seal about the elongate member. The trigger mechanism is configured to selectively actuate the biasing member to apply the compression load to the sealant. | 03-05-2009 |
20090060428 | Methods for Accessing a Fiber Within a Fiber Optic Cable to Splice Thereto and Tools for Use with the Same - Apparatus for accessing a length of a selected one or more of a plurality of optical fibers within an outer protective jacket of a cable including the plurality of optical fibers and at least one strength member extending longitudinally therein include a cable positioning fixture. The cable positioning fixture is configured to receive a portion of the cable therein and to establish a desired orientation of the portion of the cable in the fixture relative to the at least one strength member therein while a cutting member removes a scalloped segment from the outer protective jacket. | 03-05-2009 |
20090060440 | Optical fiber fanout devices and methods for forming the same - Optical fiber fanout devices include a housing having a fiber telescoping cavity therein. An optical fiber tubing receiving opening in the housing extends to the fiber telescoping cavity. The optical fiber tubing receiving opening is configured to secure a plurality of optical fiber tubes therein. An optical fiber receiving opening in the housing also extends to the cavity. The optical fiber receiving opening is displaced from the optical fiber tubing receiving opening by a distance selected to define an arc for an optical fiber extending from the optical fiber receiving opening to the optical fiber tubing receiving opening that exceeds a minimum bend radius for the optical fiber. | 03-05-2009 |
20090060445 | FIBER OPTIC CABLE CONTROL CLIPS AND ENCLOSURE ASSEMBLIES AND METHODS INCORPORATING THE SAME - An enclosure assembly for use with a fiber optic cable, the cable having a lengthwise cable axis and including a plurality of optical fibers and a jacket surrounding the optical fibers includes an enclosure housing and a cable control clip. The enclosure housing defines a chamber to receive the cable. The cable control clip is configured to be inserted through the cable to extend radially between the optical fibers and the jacket to limit contact between the optical fibers and one or more other components of the cable, and to limit displacement of the enclosure housing relative to the cable when the cable control clip is disposed in the chamber. | 03-05-2009 |
20090080626 | Enhanced Telecommunication Signal Insertion Systems and Methods - An enhanced telecommunication signal insertion system includes a first connection block field including a plurality of switches configured to be coupled to an enhanced signal source and a second connection block field including a plurality of normally closed switches configured to connect respective pairs of tip and ring lines from a central office to corresponding pairs of tip and ring lines to associated subscriber locations and a jumper plug. The jumper plug has a first connector and a second connector with a length of cable extending therebetween. The first connector is configured to be inserted in one of the normally closed switches of the second connection block field to open the one of the normally closed switches. The second connector is configured to be inserted in one of the switches of the first connection block field. When inserted, the jumper plug connects terminals of the one of the switches of the first connection block field to terminals of the one of the normally closed switches of the second connection block field to allow insertion of the enhanced telecommunication signal onto a selected one of the pairs of tip and ring lines to one of the associated subscriber locations associated with the one of the normally closed switches of the second connection block field. | 03-26-2009 |
20090290844 | TAP-OFF CLOSURE SYSTEMS AND METHODS FOR USING THE SAME - A fiber optic cable connection assembly includes an enclosure housing and a fiber optic cable. The enclosure housing defines a chamber and a fiber handling region disposed in the chamber. The fiber optic cable has a lengthwise cable axis and including a plurality of cable optical fibers, a jacket surrounding the cable optical fibers and a strength member extending through the jacket. The cable includes an arcuately bent cable segment disposed in the chamber. The bent cable segment defines a cable plane and an interior region within the arc of the bent cable segment. At least one of the cable optical fibers extends fully through the enclosure housing uncut. The strength member extends fully through the enclosure housing uncut. The fiber handling region is disposed in the interior region. At least one of the cable optical fibers is removed from the bent cable segment and routed into the fiber handling region where at least a portion of the removed cable optical fiber is stored and/or spliced to another optical fiber. | 11-26-2009 |
20100054688 | CABLE STRAIN RELIEF CLAMPING DEVICES AND METHODS FOR USING THE SAME - A closure device for receiving a fiber optic cable includes an enclosure defining a splice chamber configured to accommodate splices to the plurality of optical fibers. The enclosure has a clamp receiving section therein. The closure device further includes a clamping device configured to concurrently secure the remaining portion of the jacket and the strength member at a same clamp interface of the clamping device. The clamping device is configured to be removably inserted into the clamp receiving section of the enclosure. The clamp receiving section is configured to fixedly limit movement of the clamping device relative to the enclosure when the clamping device is installed therein to secure the remaining portion of the jacket and the strength member secured in the clamping device to the enclosure. | 03-04-2010 |
20100054689 | Cable Clamping Devices and Methods for Using the Same - A closure device for receiving a fiber optic cable includes an enclosure defining a splice chamber configured to accommodate splices to the plurality of optical fibers. The enclosure has a clamp receiving section therein. The closure device further includes a clamping device including a closed end cavity that receives the strength member to limit buckling of a strength member of the cable inserted in the cavity. The clamping device is configured to be removably inserted into the clamp receiving section of the enclosure. The clamp receiving section is configured to fixedly limit movement of the clamping device relative to the enclosure when the clamping device is installed therein to secure the strength member secured in the clamping device to the enclosure. | 03-04-2010 |
20100142909 | FIBER OPTIC CABLE CONTROL CLIPS AND ENCLOSURE ASSEMBLIES AND METHODS INCORPORATING THE SAME - An enclosure assembly for use with a fiber optic cable, the cable having a lengthwise cable axis and including a plurality of optical fibers and a jacket surrounding the optical fibers includes an enclosure housing and a cable control clip. The enclosure housing defines a chamber to receive the cable. The cable control clip is configured to be inserted through the cable to extend radially between the optical fibers and the jacket to limit contact between the optical fibers and one or more other components of the cable, and to limit displacement of the enclosure housing relative to the cable when the cable control clip is disposed in the chamber. | 06-10-2010 |
20100239215 | Methods for Terminating Optical Fiber Cables - A fiber optic cable system includes a fiber optic main cable having a strength member and a plurality of optical fibers extending therein within an outer cable sheath. A flexible longitudinally extending inner housing is positioned proximate the plurality of optical fibers on a section of the main cable having the outer cable sheath removed. At least one fiber optic drop cable has at least one optical fiber having an end portion extending outwardly from an end of the drop cable. The end portion is spliced together with an end portion of a corresponding at least one severed end portion of one of the plurality of optical fibers of the main cable to define at least one spliced together fiber portion coupling at least one of the plurality of optical fibers of the main cable to a corresponding one of the at least one fiber of the drop cable. A longitudinally extending outer protective housing extends over the section of the main cable having the outer cable sheath removed and the inner housing and the strength member. The outer protective housing has a first opening receiving the main cable and a second opening, longitudinally displaced from the first opening, receiving the main cable and at least one of the openings receiving the drop cable or cables. | 09-23-2010 |
20100319199 | Cutters for Accessing a Fiber within a Fiber Optic Cable to Splice Thereto and Tools and Methods Using the Same - Apparatus for accessing a length of a selected one or more of a plurality of optical fibers within an outer protective jacket of a cable including the plurality of optical fibers and at least one strength member extending along a longitudinal axis of the cable include a cutting member and a cutter blade positioned in the cutting member. The cutter blade has a cutting edge with a middle region of a first sharpness and outer side regions adjacent opposite sides of the middle region of a second sharpness that is sharper than the first sharpness. | 12-23-2010 |
20110194830 | FIBER OPTIC CABLE CONTROL CLIPS AND ENCLOSURE ASSEMBLIES AND METHODS INCORPORATING THE SAME - An enclosure assembly for use with a fiber optic cable, the cable having a lengthwise cable axis and including a plurality of optical fibers and a jacket surrounding the optical fibers includes an enclosure housing and a cable control clip. The enclosure housing defines a chamber to receive the cable. The cable control clip is configured to be inserted through the cable to extend radially between the optical fibers and the jacket to limit contact between the optical fibers and one or more other components of the cable, and to limit displacement of the enclosure housing relative to the cable when the cable control clip is disposed in the chamber. | 08-11-2011 |
20110305422 | Cable Enclosure Systems, Plugs and Methods for Using the Same - An enclosure system for receiving a cable includes an enclosure having an inner chamber and an open position exposing the inner chamber and a closed position covering the inner chamber. A cable receiving port in a wall of the enclosure extends along a longitudinal axis from outside of the enclosure into the inner chamber. The cable receiving port is configured to receive a cable therein when the cable is advanced axially into the port without rotation of the cable when the enclosure is in the closed position. A mating member is associated with the cable receiving port that limits rotation of the cable when the cable is advanced axially into the port. An axial retention member is associated with the cable receiving port that limits axial movement of the cable out of the port when the cable is advanced axially into the port to a lock position. | 12-15-2011 |
20120189256 | Fiber Optic Cable Systems and Methods for Forming the Same - A fiber optic cable system includes a fiber optic main cable having a longitudinal central axis and an outer cable sheath. An outer optical fiber tube is located within the fiber optic main cable proximate the outer cable sheath and including a plurality of optical fibers extending therein and an inner optical fiber tube is located within the fiber optic main cable closer to the longitudinal central axis of the fiber optic main cable than the outer optical fiber tube and including an optical fiber extending therein. A first splice location in the fiber optic main cable is at a first longitudinal position along the fiber optic main cable. One of the plurality of optical fibers in the outer optical fiber tube is cut at the first splice location. A first section of the cut optical fiber extends from the cut towards a first longitudinal end of the fiber optic main cable and a second section of the cut optical fiber extends from the cut to a second end of the fiber optic main cable that is longitudinally displaced from the first end. A splice at the second end of the fiber optic main cable couples the second section of the cut optical fiber to the optical fiber in the inner optical fiber tube. As such, easier access may be provided to inner tube fibers using sections of the outer tube fibers. | 07-26-2012 |
20120248392 | Fiber Optic Enclosure Assemblies and Methods for Forming and Using the Same - A fiber optic enclosure assembly for protecting an optical fiber includes a tubular body member, an end member and a coupling member. The tubular body member has first and second opposed ends and defines an interior body passage to receive a portion of the optical fiber. The end member is separately formed from the body member and is mounted on the first end thereof. The coupling member is directly bonded to each of the body member and the end member to secure the end member to the body member and to form an environmental seal between the end member and the body member. The body member and the end member are formed of dissimilar materials, the material of the body member being more flexible than the material of the end member. The coupling member is formed of a material capable of forming a secure bond with both the material of the body member and the material of the end member. | 10-04-2012 |