发明名称 PORTABLE DOOR PROPPING APPARATUS AND METHODS
摘要 A portable door propping apparatus includes a first arm, a second arm, and a coupling member. The portable door propping apparatus can be hung on a door hinge, to facilitate propping of the door in an opened position. Methods are also provided.
申请公布号 US2013168977(A1) 申请公布日期 2013.07.04
申请号 US201313779217 申请日期 2013.02.27
申请人 CALIGURI NICHOLAS P.;NEWCOMB RONALD L. 发明人 CALIGURI NICHOLAS P.;NEWCOMB RONALD L.
分类号 E05C17/54;E05C17/00 主分类号 E05C17/54
代理机构 代理人
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