发明名称 Rotation restricted locking apparatus and method
摘要 An example embodiment relates to preventing rotation of a barrel lock when opened by a key. At least one example embodiment includes a rotationally actuated barrel lock for securing electric meter boxes and the like, and a spring loaded clip for mounting inside the meter box. Lock actuation is characterized by rotation of a key relative to the lock. The barrel lock includes a head portion, and a smaller diameter shank portion with flatted areas thereon. The clip includes, in an example embodiment, a lock receiving opening with internal protrusions which engage the flatted areas on the lock shank, thereby preventing rotation of the lock when it is engaged by the key.
申请公布号 US2007209405(A1) 申请公布日期 2007.09.13
申请号 US20070800863 申请日期 2007.05.07
申请人 DEWALCH TECHNOLOGIES, INC. 发明人 DEWALCH NORMAN B.
分类号 E05B67/36;E05B15/02;E05B19/00;E05B63/00 主分类号 E05B67/36
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