发明名称 Door Security device
摘要 A door security device for arranging on a floor surface proximate a bottom portion of an inwardly opening door includes a chock. The chock has a front surface extending substantially parallel to a plane of the door when the chock is in an operative position and a bottom surface adapted to rest against the floor surface. The bottom surface extends substantially perpendicular to the plane of the door when the chock is in the operative position. The chock has a top surface disposed between the front and bottom surfaces. An opening extends through the chock from the top surface to the bottom surface. The device also includes a pin sized to be received in the opening, a hollow tube for inserting into a hole in the floor surface and a cap for covering a top portion of the hollow tube.
申请公布号 US2009127870(A1) 申请公布日期 2009.05.21
申请号 US20080313107 申请日期 2008.11.17
申请人 LEGGIO RICHARD 发明人 LEGGIO RICHARD
分类号 E05C1/08 主分类号 E05C1/08
代理机构 代理人
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