Drop ceiling made of wood

Static structures (e.g. – buildings) – Sheetlike element assembled parallel to existing wall,... – Element spaced from wall – ceiling – or floor and held by...

Reexamination Certificate

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Details

C052S506070, C052S022000, C052S506080

Reexamination Certificate

active

07010895

ABSTRACT:
A ceiling, preferably made of wood, to be suspended from an existing ceiling of a room comprising a plurality of perimeter support members adapted to be attached to antipode walls of the room. The perimeter supports having a rabbit channel along their top edge. The suspended ceiling including a center beam having inner side and an outer side, the inner side designed to face the interior of the room, the outer side of the center beam having a pair of channels extending along the longitudinal dimension of the center beam, a brace designed to attach to the outer side of the center beam for fixedly attaching the center beam in a pre-determined location to the ceiling, and a plurality of ceiling panels designed to extend from (and supported by) the perimeter supports and the center beam. Each ceiling panel has at least one rail attached to the front side for communicating with a rabbit joint on the perimeter supports for securing the ceiling panel. If the ceiling panel has a second rail, it is used to communicate with the channel on the center beam further restricting movement of the ceiling panel.

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patent: 5218808 (1993-06-01), Ardley
patent: 5239801 (1993-08-01), Adams
patent: 5261204 (1993-11-01), Neff
patent: 5349796 (1994-09-01), Meyerson
patent: 6079177 (2000-06-01), Halchuck
patent: 3813965 (1988-12-01), None
patent: 04189952 (1992-07-01), None

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