Communications: electrical – Systems – Timer control
Patent
1997-04-29
1998-09-29
Hofsass, Jeffery A.
Communications: electrical
Systems
Timer control
340514, 340515, 340628, G08B 100
Patent
active
058150668
ABSTRACT:
A new Fire Alarm Safety Silencing System for providing a fire alarm which allows a user to silence during false alarms for a finite period of time wherein the fire alarm rearms itself. The inventive device includes a fire alarm having a receiver a transmitter for transmitting a signal to the receiver of the fire alarm for deactivating the fire alarm for a finite period of time during a false alarm, and a length of Velcro and a length of magnet secured to the transmitter for conveniently attaching to a metal surface.
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patent: 4464651 (1984-08-01), Duhame
patent: 4901056 (1990-02-01), Bellavia et al.
patent: 5053751 (1991-10-01), Gould
patent: 5432500 (1995-07-01), Scripps
patent: 5592032 (1997-01-01), Keizer et al.
Hofsass Jeffery A.
Woods Davetta
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