KEY MONITORING DOOR LOCK, DOOR LOCK KEY MONITORING SYSTEM, AND METHOD THEREOF专利检索- 能够显示许可或未经许可被人开动过的锁专利检索查询-专利查询网

KEY MONITORING DOOR LOCK, DOOR LOCK KEY MONITORING SYSTEM, AND METHOD THEREOF
申请号	US15788447	申请日	2017-10-19	公开(公告)号	US20180106073A1	公开(公告)日	2018-04-19
申请人	Jeff Cahill;			发明人	Jeff Cahill;
摘要	An electronic lockset mounted on a door, the electronic lock including a lock to prevent the door from opening when in a locked state, a handle to open the door when the lock is in an unlocked state, a sensor to sense whether a non-electronic key has attempted to open the lock, and a printed circuit board to store information sensed by the sensor.
权利要求
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