发明名称 grelha de teto expansível
摘要 A preassembled suspended ceiling grid module comprising a plurality of parallel main tees and a plurality of cross tees, the main and cross tees each having horizontal flanges extended to both sides of a central plane, the cross tees being joined at their ends to the main tees with end connections that enable the module to be folded in a plane corresponding to an eventual ceiling plane in a zigzag pattern, such that the cross tees lie in directions generally parallel to the main tees with the cross tees connected on a side of a particular main tee being folded in a common direction relative to their end connection, and where connected to an adjacent main tee being folded in an opposite direction relative to their end connections with said adjacent tee.
申请公布号 BRPI0915305(A2) 申请公布日期 2015.10.27
申请号 BR2009PI15305 申请日期 2009.05.20
申请人 USG INTERIORS, INC. 发明人 DANIEL JACOBS;JOSEPH WASCOW;MARK MIKLOSZ;STEPHEN OSHGAN
分类号 E04B9/06;E04B9/08 主分类号 E04B9/06
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