发明名称 Door security device with a quickly removable door stop
摘要 A door security device comprising a quickly removable door stop adapted to be removably coupled to a floor surface having a plurality of spaced apertures in close proximity to a closed door. The quickly removable door stop comprises a handle portion and a plurality of spaced prongs coupled to the handle portion. The plurality of prongs are adapted to be received in a plurality of spaced apertures formed in the floor surface. The door security device preferably also includes a door coupler having a flange with a plurality of aligned apertures adapted to receive the prongs of the door stop.
申请公布号 US6378917(B1) 申请公布日期 2002.04.30
申请号 US20000541649 申请日期 2000.04.03
申请人 JONES CORA J. 发明人 JONES CORA J.
分类号 E05C19/18;(IPC1-7):E05C1/04 主分类号 E05C19/18
代理机构 代理人
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