发明名称 Wall fastener
摘要 A wall fastener that attaches a wallboard member to a mounting track in a manner that allows for relative movement between an overhead roof structure to which the mounting track is secured and a non-load bearing wall. The wall fastener holds the wallboard in a fixed position relative to the wall and the overhead structure to maintain a fire barrier.
申请公布号 US2005138878(A1) 申请公布日期 2005.06.30
申请号 US20030750998 申请日期 2003.12.30
申请人 BECKER BRIAN;BECKER DEREK;DOCKERY ROBIN 发明人 BECKER BRIAN;BECKER DEREK;DOCKERY ROBIN
分类号 E04B2/74;E04B2/82;(IPC1-7):E04B2/00 主分类号 E04B2/74
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