The manipulating tab is frangible on the finished side of the ceiling so that it can be broken off after installation.doi:US4033079 AEason Cross Jr.USUS4033079 * 1975年1月30日 1977年7月5日 Cross, Jr.; Eason Replacement hold-down clip for suspended-ceiling panels...
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It’s an evolution that could hold the key to the country’s future. Trevor Bach Dec. 20, 2024 How Much Do the Holidays Cost? The holidays are expensive, and they’re only getting more so. Alan KronenbergDec. 20, 2024 The Debt Ceiling, Explained The cap on how much the...
FIG. 1 is a fragmented perspective view, from above, of a suspended ceiling extending between opposing walls, showing a first embodiment of the invention. FIG. 2 is a fragmented perspective view, taken from above, of the first flange of a beam being inserted under the rear hold-down tab ...
In the construction of suspended ceilings using un-plasticised polyvinyl chloride (UPVC) tongue and groove panels, wooden batons are screwed to a ceiling grid which comprises a network of T-bars interconnected by means of interlocking clips and tabs usually known in the art as noggins, the T...
Suspended ceiling clips, such as the clip described in U.S. Pat. No. 4,073,458 ("the '458 patent"), utilize a "U" design attached to the lower edge of a grid rail. The '458 patent hanger clip is formed from a thin strip of metal with a U-bend portion formed in approximately ...
This invention comprises a suspended ceiling grid system having an adjustable compression strut installed between the grid members of the system and the building or construction superstructure which l
In conventional suspended ceiling systems having substantial headspace, the procedure for installing or removing a ceiling panel is to lift the ceiling panel clear of the grid support structure, turn it somewhat in the headspace, and then maneuver it down through the opening within the grid structur...
8. The luminaire recited in claim 1, wherein a lens is placed between the suspended ceiling grid and the reflector. 9. The luminaire recited in claim 1, wherein the ballasted-socket assembly clips or snaps into the reflector aperture. 10. The luminaire recited in claim 1, wherein the...
Hold-down clip for tiles in suspended ceiling structureUS3565473 * Oct 8, 1968 Feb 23, 1971 Eastern Prod Corp Hold-down clip for tiles in suspended ceiling structureUS3565473 * 1968年10月8日 1971年2月23日 Eastern Prod Corp Hold-down clip for tiles in suspended ceiling structure...