Class / Patent application number | Description | Number of patent applications / Date published |
052220600 | Suspended ceiling | 22 |
20080236068 | DRYWALL CHANNEL WITH PRE-PUNCHED LOCATING TABS - A wall channel for a drywall ceiling has a generally U-shaped cross-section with a vertical leg interconnecting two generally-horizontal legs. The lower horizontal leg is adapted to support an inverted tee-runner that has a vertical web and opposed flanges, the opposed flanges being adapted to rest on the horizontal leg of the wall angle. The lower horizontal leg is formed with a plurality of pairs of locating tabs that are spaced apart a distance sufficient to accommodate the width of the opposed flanges of the tee-runner. The upper horizontal leg is formed with a plurality of pairs of locating tabs that are spaced apart a distance sufficient to accommodate the width of the reinforcing bulb of the tee-runner. | 10-02-2008 |
20090126295 | Ceiling panel system - A ceiling panel system is developed that comprises a ceiling panel having a face portion with four corner areas and a skirt portion extending rearward from the face portion. The face portion has a main decorative hole with a peripheral edge from which a main flange portion extends rearward. The corner areas of the face portion has first to fourth subordinate decorative holes with a peripheral edge from which first to fourth subordinate flange portion extends rearward. A main decorative object is fitted to the main decorative hole so as to protrude from the face portion of the ceiling panel. The clips are adapted to grip the main flange portion for the main decorative object and the subordinate flange portions for the subordinate decorative objects. | 05-21-2009 |
20090249717 | FAN FILTER MOUNTING FRAME - The fan filter mounting frame is useful in installation of equipment in a cell of suspension grid systems when the equipment is passed through and is placed in a corner of the cell. The equipment is supported partially directly by the grid and partially indirectly by the grid through an adapting frame insert. The frame insert is connected between the equipment and the suspension grid system and may have two legs that meet at an apex, a first leg extending along a first grid rail and a second leg extending along an adjacent second grid rail. Each of the two legs also extends between its respective rail and the equipment, supporting the equipment on the respective suspension grid rails. Thus, the grid system may be in its design position or condition prior to and during placement and replacement of the equipment without disruption. | 10-08-2009 |
20090301010 | Suspended ceiling gusset stay - The space above a suspended ceiling grid that extends along a corridor is kept open and free of hang wires by creating a truss at each end of a beam in the grid. The truss includes the beam itself, an opposing wall along one side of the space, and a gusset stay that extends from the wall to the beam. | 12-10-2009 |
20100077682 | SCREEN OPENING FOR A DROP CEILING - A perimeter for a screen opening in a wooden drop ceiling has two parallel long sides connected by left and right end caps. The longs sides and end caps form a narrow screen opening for raising and lowering a movie or video screen attached to the original ceiling of the room. The long sides have approximately three foot lengths connected by transition blocks to form the long perimeter sides. The inner edges of the long sides, transition blocks and end caps are all tapered identically to slope inwardly toward the screen opening and upwardly toward the ceiling. The slope tends to narrow the perceived opening to make it more attractive to the eye. The entire screen opening perimeter system is easily attached to an existing metal T-rail drop ceiling by clips approximately three-fourths to an inch long, three thousandths of an inch thick and having a gap of approximately 0.242 inches. The clips require only approximately 7.8 pounds of force to attach the screen perimeter to the T-rail system. | 04-01-2010 |
20100126090 | SPECIALTY CEILING STRUCTURE AND FUNCTIONAL CEILING GRID - A rectangular ceiling tile proportioned for use in a standard rectangular ceiling grid module formed by grid tees, the tile having a pair of conductors arranged to feed low voltage electrical power from the grid elements to an electric or electronic device carried on the tile, the conductors each extending to an edge or edges of the tile and adapted to make physical contact with a conductor carried on a grid element when supported on such grid element. | 05-27-2010 |
20100132281 | Electrically Powerable Grid Element - An electrically powerable grid element having first and second conductive members of opposing polarity. The grid element includes first and second electrical access slots which expose the conductive members. The grid element includes a tap which has a conductor engaging means which forms an electrical connection with the first and second conductors via the first and second electrical access slots. | 06-03-2010 |
20100139189 | CONCEALED SUSPENSION CEILING WITH DOWNWARD REMOVABLE PANELS - A suspended ceiling system comprising metal grid members and rectangular composite acoustical panels, the panels having edges at their peripheries, the grid members having a cross section generally like an inverted T such that they provide oppositely extending flanges adapted to support the panels at their edges, a resilient element at a juncture between a support on the grid member flanges and at least one edge of each panel, the resilient element being arranged to temporarily deflect to permit a panel to be raised from below the grid member into an installed position and to extend itself to hold such panel in position on the grid. | 06-10-2010 |
20100139190 | DIRECTLY ELECTRIFIED CEILING GRID - An electrified grid for a suspended ceiling comprising first and second grid sections lying in a common ceiling plane, each grid section having metal main tees and metal cross tees intersecting with the main tees, the first and second sections being adjacent one another and having respective main tees in parallel alignment and with a fixed spacing not substantially greater than the length of the cross tees, the grid sections being electrically insulated from one another whereby at least said main tees of fixed spacing can be held at opposite voltage polarities and an electrical or electrical device carried on or above the ceiling can be powered by electrical connection of separate ones of its leads to the metal tees of a respective one of said first and second grid sections. | 06-10-2010 |
20100146885 | Connector support clip for use in an electrified grid framework - The invention includes an electrified framework system having a plurality of grid members which form a grid framework. A conductive material is disposed on a surface of at least one of the plurality of grid members as shown throughout the drawings. The system includes connectors which provide electrical connections between the conductive material on the grid framework and various electrical fixtures. The electrified framework system includes a support clip for supporting depending articles suspended from the grid framework into a room space. The support clip does not interfere with the electrical and mechanical actuator controlling the connector and grid interface connection mechanism. The support clip attaches the connector to the grid element such that the connector, and any device attached thereto, will not inadvertently become detached from the grid element during a seismic event. | 06-17-2010 |
20110308179 | CEILING WIRING ACCESS POINT DEVICE - A ceiling wiring access point device is comprised of a frame panel that can be temporarily placed in a grid ceiling system during the installation of wire and cable into a ceiling space. The frame panel has an opening through which wire and cable may be inserted as it is threaded up into the ceiling. The internal edges of the opening are provided with roller members to provide a relative frictionless edge against which the wires may pass. Dust guards are provided at the opening to prevent debris from the ceiling area from falling to the room below. | 12-22-2011 |
20120186175 | SUSPENDED CEILING GRID SYSTEM - A suspended ceiling system has a series of nodes interconnected by grid members to define a grid network. Each node includes a connection plate having a central port area that is adapted to form a recessed part of the finished surface of the ceiling system that is visible between adjacent suspended ceiling panels that conceal the grid members. The connection plate preferably includes grid member connecting arms extending outwardly from the connection plate. The central port area includes a cavity adapted for different purposes. This cavity can receive ceiling components, for example various light fixtures, securing devices or a removable access panel that covers the central port area. | 07-26-2012 |
20120204506 | CEILING FRAME SYSTEM - A ceiling frame system | 08-16-2012 |
20120240495 | Data Center Ceiling Systems - A data center ceiling system includes a data center ceiling system grid having a grid attachment frame, a plurality of acoustical ceiling panels carried by the grid attachment frame and an elongated hardware suspension slot in the grid attachment frame, the hardware suspension slot bordering at least a portion of each of the plurality of acoustical ceiling panels. At least one hardware suspension rod engages the hardware suspension slot. | 09-27-2012 |
20120291376 | ARRANGEMENT FOR A LABORATORY ROOM - An arrangement for a laboratory room that is confined by a floor, a ceiling and walls connecting the floor with the ceiling, the arrangement comprises: a main base suspended on the floor; a tool base arranged on the main base; a platform arranged around the tool base, wherein the platform is permeable for air, and the platform is suspended at the walls; an air inlet arranged below the platform; an air outlet arranged above the tool base; and air guides for directing an air flow upwards at least partially parallel to the main base and/or the tool base. | 11-22-2012 |
20130192152 | Floor Joist Strengthening and Utility Conduit Organizing System - There is provided an apparatus for strengthening floor structures and for organizing utility conduits. The apparatus includes a rectangular shaped web having first and second opposing sides. The web bridges between two adjacent floor joists and is perpendicular to the adjacent floor joists. A beam is located a predetermined distance from the first side and is parallel to the first side. The beam and the first side form a pocket for receiving a portion of a floor joist. A channel is formed in the second side for receiving a beam from another substantially identical web so that the two webs may be interlocked. The web includes a central portion having a plurality of openings therein for receiving elongated utility conduits. | 08-01-2013 |
20130291460 | SPRINKLER MOUNTING DEVICE - Disclosed is a sprinkler mounting device, in which an open-type mounting bracket adapted to mount a reducer having a head includes a means to be temporarily joined to a support bar, thereby preventing a separation of the mounting bracket from the support bar during work. | 11-07-2013 |
20130291461 | SPRINKLER MOUNTING DEVICE - Disclosed is a sprinkler mounting device having a mounting bracket that includes a tightening member mounted on the front of a bracket body for opening and closing an open portion by a lever, so that the tightening member can firmly hold a reducer, to which a head is joined, once a worker shifts the lever back after inserting the reducer into the bracket body. | 11-07-2013 |
20150040494 | TWO-PART CHANNEL CROSS MEMBER - A cross member for a narrow channel in a suspended ceiling grid comprising a carrier and a cover, the carrier having a web and a planar flange on a lower edge of the web, end connectors at opposite ends of the carrier web, the cover having a three-dimensional cross-section with an overall width generally equal to the width of the carrier flange and integral bendable tabs, the tabs being adjacent the ends of the cover and short in comparison to a length of the cover, the tabs being constructed to be manually folded over the flange of the carrier to lock the cover to the carrier. | 02-12-2015 |
20150040495 | CHANNEL CROSS MEMBER - A short cross member for a narrow utility channel formed of malleable sheet metal and having a vertical double ply web and a horizontal flange symmetrically disposed on both sides of a lower edge of the web, integral end connectors formed on each end of the cross member from sheet material contiguous with the web, the integral end connectors being arranged to support the flange in coplanar relation with flanges of the channel, the end connectors and the web being weakened at a predetermined vertical line whereby the cross member can be assembled in a narrow channel by bending at the associated line of weakness to shorten the effective overall length of the cross member. | 02-12-2015 |
20160115689 | FIXTURE-SUPPORTING RAIL FOR SUSPENDED CEILINGS - There is provided a rail for supporting one or more ceiling panels in a suspended ceiling. The rail comprises an elongate member for supporting the one or more ceiling panels. The elongate member has an upper and a lower surface and has formed therein an opening extending between the upper and lower surfaces for accommodating a fixture or device to be mounted to or within the suspended ceiling. | 04-28-2016 |
20160144872 | INNER CEILING ASSEMBLY OF A RAILWAY VEHICLE - A rail-borne vehicle includes an inner ceiling assembly having at least one air duct, a multiplicity of lighting devices and at least one ceiling cladding. The air duct is disposed between an inner surface or face of a roof of the rail-borne vehicle and the ceiling cladding and the air duct is provided with a multiplicity of air outlet openings. The ceiling cladding also has a multiplicity of openings. Both the lighting devices disposed between the inner surface of the roof of the rail-borne vehicle and the ceiling cladding as well as the air outlet openings of the air duct are disposed relative to the openings in the ceiling cladding in such a way that both the air of the air duct and the light of the lighting devices pass through the openings in the ceiling cladding. | 05-26-2016 |