发明名称 SECURITY DOOR STOP
摘要 In some aspects, the invention features a door stop. In some embodiments, the door stop can be used to lock doors open. The door stop can include a base having first and second contact surfaces. The base can be positionable in an open position. In the open position, the first contact surface can contact a doorjamb, a first hinge plate, or both. In the open position, the second contact surface can contact a hinged edge of a door, a second hinge plate, or both. The base can include a third contact surface. The third contact surface can be configured to contact a frame stop when the base is positioned in the open position. The third contact surface can be generally perpendicular to the first contact surface.
申请公布号 US2008079270(A1) 申请公布日期 2008.04.03
申请号 US20060537321 申请日期 2006.09.29
申请人 CARLSON STEVE B 发明人 CARLSON STEVE B.
分类号 E05C17/54 主分类号 E05C17/54
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