发明名称 LOCK SET WITH SELF-CONTAINED DOOR ALARM AND ANNUNCIATOR SYSTEM
摘要 LOCK SET WITH SELF-CONTAINED DOOR ALARM AND ANNUNCIATOR SYSTEM A self-contained alarm/annunciator system for a door provides an alarm function and a flashing LED when the door is locked to deter attempted burglary, and an annunciator function operable when the door is unlocked to indicate attempted door opening.
申请公布号 CA2104245(A1) 申请公布日期 1994.03.11
申请号 CA19932104245 申请日期 1993.08.17
申请人 PEASE INDUSTRIES, INC. 发明人 PEASE, DAVID H., JR.;KLING, WILLIAM W.
分类号 E05B45/06;G08B3/10;G08B13/08;G08B15/00;(IPC1-7):E05B45/14;E05B39/00;E05B41/00 主分类号 E05B45/06
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