发明名称 APPARATUS FOR AUTOMATICALLY OPENING AND CLOSING, LOCKING AND UNLOCKING BATHROOM STALL DOOR
摘要 An apparatus and system for automatically opening and closing a bathroom stall door. The system includes a motor for driving the door open or closed. A control unit controls the operation of the motor. An outer activation sensor senses a presence of a person in proximity to the outer activation sensor. Upon sensing a presence of a person in proximity to the outer activation sensor by the outer activation sensor, the control unit commands the motor to open the door and automatically close the door after a predetermined time period. When an inner activation sensor senses a presence in the proximity to the inner activation sensor, the control unit locks the door lock. When the inner activation sensor senses a presence in proximity to the inner activation sensor a second time, the control unit unlocks the door lock and commands the motor to open the door.
申请公布号 US2009300988(A1) 申请公布日期 2009.12.10
申请号 US20080270138 申请日期 2008.11.13
申请人 BEM BRANKO 发明人 BEM BRANKO
分类号 E05F15/12;E05B65/06 主分类号 E05F15/12
代理机构 代理人
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