发明名称 Hands-free door opener and method
摘要 An apparatus for automatically opening a swinging restroom door is provided. The apparatus comprises an actuator, a control unit, and a power assisted drive mechanism that can be connected to an existing door closing mechanism. The actuator comprises a proximity sensor and further comprises a series of iconic symbols corresponding to predetermined proximity zones. The control unit is in electronic communication with the actuator with which signals are exchanged. The power assisted drive mechanism is in electronic communication with the control unit and can be connected to an existing door closing mechanism wherein the actions of the door closing mechanism are reversed and the door is opened.
申请公布号 US7068179(B2) 申请公布日期 2006.06.27
申请号 US20050225392 申请日期 2005.09.13
申请人 SANIDOOR, LLC 发明人 SNELL NATHAN;RODRIGUEZ RAFAEL;KRAWCZYK TODD;LEMERAND L. GALE
分类号 G08B21/00;E05F3/10;E05F15/12;E05F15/20 主分类号 G08B21/00
代理机构 代理人
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