发明名称 Tray ceiling for drop ceilings and method of manufacture and installation therefor
摘要 A tray ceiling for drop ceilings and method of manufacture and installation therefor, wherein a selected area of foam panels and associated intersecting and supporting T-bars of a drop ceiling are removed to form an open area or clearing bordered by a perimeter of T-bars, thereby enabling a suitably dimensioned tray ceiling of simple and light-weight construction to be received, seated, and supported on the perimeter of T-bars, and wherein the tray ceiling is sufficiently structured to support the weight of conventional light fixtures and/or ceiling fan assemblies recessedly mounted therewithin.
申请公布号 US2005210801(A1) 申请公布日期 2005.09.29
申请号 US20040778259 申请日期 2004.02.13
申请人 SCHOOLCRAFT MICHAEL SR 发明人 SCHOOLCRAFT MICHAEL SR.
分类号 E04B2/00;E04B9/00;E04B9/04;(IPC1-7):E04B2/00 主分类号 E04B2/00
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