Static structures (e.g. – buildings) – Sheetlike element assembled parallel to existing wall,... – Element spaced from wall – ceiling – or floor and held by...
Reexamination Certificate
2007-09-18
2007-09-18
Friedman, Carl D. (Department: 3635)
Static structures (e.g., buildings)
Sheetlike element assembled parallel to existing wall,...
Element spaced from wall, ceiling, or floor and held by...
C052S664000, C052S506070, C052S665000, C052S506080, C403S381000, C248S317000
Reexamination Certificate
active
10976862
ABSTRACT:
A support frame for a suspended ceiling assembly comprises a grid pattern having a plurality of main beams with opposing sides and an upper face and a plurality of cross beams with an upper face and opposed ends joined to an opposing side of the main beam; at least one of the upper faces of the main and cross beams having a guiding member; and at least one anchoring member mounted to the guiding member and displaceable therealong, the at least one anchoring member being adapted to mount the grid pattern to a ceiling.
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patent: 6029413 (2000-02-01), Compas, Jr.
patent: 6158186 (2000-12-01), Feller
Enterprises Boily Inc.
Friedman Carl D.
Kenny Dan
Ogilvy Renault LLP
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