Matches 151 - 200 out of 401 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
5226720 Louver adapter for "T" rail mounted light fixtures  
An adapter for facilitating mounting of lighting louvers in "T" rail lighting fixtures is provided. The adapter includes an elongated bar including a first flange extending laterally from an...
5088261 Curved grid tees for suspension ceilings  
A horizontally curved grid tee for suspension ceilings is bent in the direction parallel to the plane of the flanges of the grid tee. Such grid tee is provided with end connectors and openings so...
5082227 Hanger and tool for suspended ceilings  
A hanger for use in suspending articles from an overhead suspended ceiling in which the ceiling comprises beams and ceiling panels. The beams may be T-shaped supports or L-brackets. In one...
5077951 Suspended ceiling system  
A suspended ceiling system has a plurality of main-tee beams and cross-tee beams assembled to form a grid system. Ceiling panels are installed within grid openings in the grid system. A retaining...
5076036 Suspension system for ceiling panels, and a sectional bar for such a system  
Suspension system for ceiling panels, comprising a supporting grid of interconnected bars intersecting one another at right angles, said grid being supported below an existing ceiling structure,...
5044138 Ceiling suspension structure adapted for unopposed intersections  
A suspended ceiling structure adapted for unopposed intersections wherein the webs of the main grid runners adjacent the cross runner slots are provided with embossments which strengthen the web...
5024034 Non-directional suspended ceiling panels  
A new and useful latch structure for suspending ceiling panels from a grid of inverted T-beam support members. The latch structure comprises a relatively rigid, hook-shaped member which is coupled...
4991373 Support clip for ceiling panels  
A support clip for supporting ceiling panels in a suspended ceiling includes a top portion connected to and arranged substantially perpendicular to a front portion. A pair of juxtaposed prongs...
RE33501 Fire-rated beam with expansion relief section  
A beam for a fire-rated suspended ceiling structure wherein the beam has an inverted-T construction and includes a central web having a bulb at the top and a pair of oppositely disposed flanges at...
4951443 Ceiling panel and T-rail mounting assembly  
A panel and clip construction are disclosed for suspending or for mounting the panel to a conventional T-rail support grid. The panel includes a panel body of a prescribed peripheral configuration....
4937994 Counter ceiling comprising a suspended supporting skeleton  
In the case of a counter-ceiling comprising a suspended supporting skeleton consisting of intersecting longitudinal and transverse supporting rails of substantially T-shaped cross-section, it is...
4932186 Reinforced bead  
A grid tee for suspended ceiling systems having a central web with a reinforced, substantially circular bead on one edge of the web and a pair of flanges. The reinforced bead can be composed of a...
4926607 Compression leg  
A compression leg that is applied to the hanger wire of a suspended grid ceiling. The leg is formed with a cross section having a portion intended to envelop the wire, and a channel portion that...
4926606 Ornamental ceiling system  
An ornamental ceiling capable of attaching directly to an existing structural ceiling or to an existing suspended ceiling which uses inverted T-members as supports. The ornamental ceiling comprises...
4922677 Board particularly for use by suspended ceilings  
In order to be able to mount a suspended ceiling in places where the space between the ceiling and the overlying structure exceeds 40 mm there is according to the invention used a generally known...
4916877 Fire strip construction  
A fire strip for a suspended grid ceiling has an inner spring steel web having a slightly arcuate cross section, and an outer web of soft steel wrapped around the inner web. A finished strip is...
4905952 Locking skirt for channel-beam clamp  
An improved channel beam clamp and locking skirt assembly for a suspended ceiling grid system. The channel beam clamp has a recess for receiving a channel of the ceiling grid system. The channel...
4893444 Fire expansion joint for ceiling runner  
The expansion joint for the runner is formed with two cut-out areas and cuts in the vertical web to permit the horizontal web, enlarged bulb and remaining web by the cut-out areas to bend outward...
4884383 Ceiling panel carrier adapter member  
An adapter for use with a support grid for ceiling elements. In particular the adapter mounts on a horizontal bottom portion of an inverted T-shaped support. The adapter has a first flange forming...
4881355 Cold roll-formed structures and method and apparatus for producing same  
A cold-forming method is disclosed for thinning localized, longitudinally extending portions of sheet metal by lateral shear deformation without any substantial longitudinal deformation. With such...
4873809 Ceiling tile hold down clip  
A ceiling tile hold down clip which clips over the top horizontal portion of cross supports in a suspended ceiling system. Retaining arms with extending lower portion bear against the upper portion...
4866900 Drywall furring system  
A grid system for suspending a ceiling formed of drywall includes main runners which are interconnected by splice connections having an arrangement for controlling bending to relieve thermal...
4864791 Fire strip  
A fire strip for use in a suspended metallic grid ceiling structure. The strip extends between grid members in the ceiling. During a fire, the strip helps keep the grid intact, and keeps the...
4858408 Hold down clip  
A hold-down clip for holding panels on inverted T-shaped members in a suspended ceiling characterized by a U-shaped one-piece member having a bight portion interconnecting two leg portions. Each of...
4852325 Reinforced bead  
A grid tee or member for suspended ceilings has a reinforced bead, a central web and a pair of flangs formed from a single sheet of metal. The reinforced bead has a continuous outer upper surface...
4848054 Miniature ceiling beam T-bar cover cap  
For easy installation onto conventional inverted T-bar subceiling support framework, hollow miniature beams of this invention are readily attached onto the bottom flanges of the T-bar rails without...
4838002 Clip fastener securable to ceiling T-bar to retain wall partition in position  
A clip fastener for securing a partition wall to a ceiling T-Bar framework, has a clip portion of resilient material having a main body with opposed side edges. One side edge has a pair of...
4817357 Suspension ceiling grid tee  
A grid tee for suspension ceilings is disclosed which includes a metal strip bent to provide a stiffening bulb along one edge, a pair of parallel web portions extending from the bulb in...
4802321 Sag resistant ceiling panel  
A ceiling panel, in a drop ceiling, formed from a relatively large ceiling board and at least one reinforcing metal channel affixed to the board top side, in which the channel has at least one...
4794745 Tier drop grid system  
A suspended ceiling grid member which comprises a web portion, an upper bulb extending along the top of the web portion, a pair of flanges extending outwardly from the bottom of the web portion,...
4785603 Interlocking cross tee  
In a suspended ceiling grid structure adapted to support ceiling tiles or the like, connecting apparatus between ceiling grid inverted T main and cross members disposed at right angles to each...
4785595 Fire-rated main runner  
An expansion joint or fire break for a main runner which has a web portion interconnecting a bead having a rectangular cross section with a pair of outwardly extending flanges characterized by an...
4779394 Connector for suspension ceiling grid  
A suspension ceiling grid system having grid runners connected at intersections including a through-runner and opposed runner ends connected together and to the through-runner on opposite sides of...
4747246 Suspended ceiling structure  
Disclosed is a suspended ceiling having rectilinear panels held within a co-planar matrix of inverted T-grid elements; each T-grid element possesses a horizontal and a vertical component. The...
4744188 Suspended island ceiling system  
A suspended island ceiling system is disclosed in which conventional grid runners are interconnected to produce a rectangular grid. The grid defines openings in which ceiling panels are supported....
4742662 Ceiling trim support clips  
A ceiling trim support clip that secures masking rails to ceiling support rails for a suspended ceiling. The clip includes spaced projections forming channels that snap over the edges of the...
4738066 Decorative ceiling system  
A decorative suspended ceiling system in which panels containing strips of decorative material, such as wood, are designed to be installed in connection with a standard metal grid system. The...
4736564 Conversion ceiling pan and system  
The conversion ceiling system disclosed may be installed immediately under a pre-existing ceiling without dismantling or removing the pre-existing ceiling. The conversion ceiling system includes...
4730433 End detail for ceiling runner  
An end detail for a ceiling runner is provided incorporating a tongue extending from the end of the ceiling runner with a tab formed as part of the tongue. Due to the construction of the ceiling...
4727703 Suspended ceiling grid structure  
In a suspended ceiling grid structure adapted to support ceiling tiles or the like, connecting apparatus between ceiling grid inverted T main and cross members disposed at right angles to each...
4722161 Modular wood ceiling system  
Disclosed is a ceiling system intended to give the appearance, warmth, beauty and elegance of a custom-made, handcrafted coffered wood-paneled ceiling, while at the same time having the convenient...
4720944 Suspended ceiling panel retaining system  
An improved suspended ceiling of the type having ceiling panels resting on a support framework employs shape-memorizing metal alloy members to hold the panel in place on the framework in the event...
4712350 Centering arrangement for T members of a suspended ceiling  
A centering arrangement for runners of a ceiling system for holding the panels supported by the runners in a desired position on the flanges of the runners, said centering arrangement comprising a...
4702056 Subceiling construction  
A suspended grid subceiling and panel units therefor having the appearance of a continuous expanse of decorative light-transmitting block masonry. In a preferred embodiment, the panels units are...
4685262 Main beam for ceiling panel suspension system  
A main beam for a ceiling grid suspension system with an improved connector and compression section. The connector is of the tongue and strap type, compact with improved resistance to bending. The...
4679375 Suspension ceiling grid system with narrow-faced grid  
A narrow-faced suspension ceiling grid system is disclosed which includes grid tees providing central webs and relatively narrow, oppositely extending flanges in combination with panel centering...
4677802 Suspended ceiling system and runner  
A runner and a ceiling system utilizing the runner as a main runner and cross-runner characterized by each of the runners being composed of a first member and a cap member. The first member is bent...
4648230 Locking connection for suspension ceiling grid systems  
A suspension ceiling grid system is disclosed which provides intersections including through-runners and oppositely extending runner ends. The through-runner is provided with a connector opening...
4641987 Clip for suspended ceiling gridwork  
A gridwork for a suspended ceiling is assembled by a clip having three equally angularly disposed prongs which run parallel to three equally angularly disposed elongated rigid members of the...
4624088 Flush mounted suspended ceiling system  
Disclosed is a suspended ceiling support system which provides a ceiling which is essentially flush with its supporting members. The support system attaches to the lower surfaces of joists forming...
Matches 151 - 200 out of 401 < 1 2 3 4 5 6 7 8 9 >