发明名称 Corner fastener
摘要 A corner fastener is disclosed for joining angularly oriented tubular members concomitantly forming a corner of a frame assembly. Moreover, resilient fingers and hemispherically-shaped nipples of corner fasteners respectively facilitate securement of frame assemblies to window frames and provide breather-space separation of frame assemblies from window frames.
申请公布号 US4502260(A) 申请公布日期 1985.03.05
申请号 US19830555512 申请日期 1983.11.28
申请人 MACHLER, DAVID C. 发明人 MACHLER, DAVID C.
分类号 A47G1/10;E04C2/38;(IPC1-7):E04C2/38 主分类号 A47G1/10
代理机构 代理人
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