发明名称 Apparatus and method for covering an opening
摘要 A cover and method for covering openings an particularly openings initially intended to cover door knob openings and lock set openings of a modified door which are required to be covered for aesthetic and security reasons. In one embodiment, the cover for a door knob hole is an integral stack of disks wherein the largest outermost disk covers the opening when centered by the second disk that fits snugly inside the opening. A bridge fits inside the lock-set cavity to which a cover over the lock cavity is bolted.
申请公布号 US7726704(B1) 申请公布日期 2010.06.01
申请号 US20070900297 申请日期 2007.09.10
申请人 GOLDSTEIN STEVEN MARTIN;VANZEE ROBERT WAYNE 发明人 GOLDSTEIN STEVEN MARTIN;VANZEE ROBERT WAYNE
分类号 E05C19/00 主分类号 E05C19/00
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