发明名称 CONNECTION JOINT FOR A CONCEALED CEILING SUSPENSION SYSTEM
摘要 The joint structure for connecting together the grid elements which form the suspension system for a concealed ceiling suspension system. A groove structure is provided in the cross members of the suspension system. This permits the cross members to be suspended from the main runners on the ceiling suspension system. Ceiling panels are then suspended from the cross members. The joint structure is specifically a generally inverted T-shaped groove in the vertical web of the cross member for receiving the generally inverted T-shaped structure of the main runner structure.
申请公布号 US3736012(A) 申请公布日期 1973.05.29
申请号 USD3736012 申请日期 1971.06.07
申请人 ARMSTRONG CORK COMP LANCASTER,US 发明人 BOYLAN J W,US
分类号 E04B9/16;E04B9/28;F16B7/00;(IPC1-7):F16B7/04 主分类号 E04B9/16
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