发明名称 Auxiliary security lock assembly for a door
摘要 An auxiliary lock assembly for a door hung in a frame consisting of a plate member having a portion disposed between the door and the door frame and extending inwardly of the door, a plate holding member having a slot receiving the extended portion of the plate member and engaging the inner side of the door to secure the plate member thereto, an angled portion of the plate member overlying an outer side portion of the door and having a pair of laterally spaced horizontal elongated locking members extending outwardly thereform, one of the locking members being pivoted to permit the door to close into the door frame and a lock member receiving and securing the elongated locking members and the lock member having a shoulder engaging the door frame.
申请公布号 US4399672(A) 申请公布日期 1983.08.23
申请号 US19810286780 申请日期 1981.07.27
申请人 MOORHOUSE, JOHN H. 发明人 MOORHOUSE, JOHN H.
分类号 E05C19/18;(IPC1-7):E05B73/00 主分类号 E05C19/18
代理机构 代理人
主权项
地址