E - Fixed Constructions – 05 – B
Patent
E - Fixed Constructions
05
B
E05B 45/08 (2006.01) E05B 65/10 (2006.01) G08B 3/00 (2006.01)
Patent
CA 2307706
A switching assembly for use with an exit alarm lock. The switching assembly uses two reed switches which must both be closed for the alarm horn to sound. An arm/disarm switch is operated by a magnet on a pivotable switch link which is operated by a link boss on rotatable deadbolt cams which are operated by the key cylinders. An alarm switch is operated by a magnet in the deadbolt.
Dye William P.
Nigro Daniel N. Jr.
Siller Eugene Karl
Ogilvy Renault
von Duprin Inc.
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