发明名称 Protection device for key lock openings
摘要 A new Protection Device For Key Lock Openings for preventing moisture and dirt from entering key locks. The inventive device includes a dome-shaped cap, a handle on one side of the cap, and a magnetized clip extending from the other side of the cap and sized to fit within a key lock opening.
申请公布号 US5746078(A) 申请公布日期 1998.05.05
申请号 US19960762276 申请日期 1996.12.09
申请人 KIERNAN, MARK 发明人 KIERNAN, MARK
分类号 E05B13/02;E05B17/14;(IPC1-7):E05B13/02 主分类号 E05B13/02
代理机构 代理人
主权项
地址