Smoke alarm network

Details Smoke alarm network Smoke alarm network

1977-11-21

1979-11-27

Caldwell, Sr., John W.

Communications: electrical

Condition responsive indicating system

With particular system function

340628, G08B 2500, G08B 1710

Patent

active

041763467

ABSTRACT:
A smoke alarm network for buildings and the like comprises a plurality of stations having a smoke detector alarm unit installed in each. Station switching members are connected at each station, and a central control panel is provided with switching members connected with each of the stations and responsive to identifiably indicate alarm signals sent by the station detectors to the control panel. An alert switch is mounted on the control panel and is operably connected with each detector-alarm unit for selectively activating the alarm positioned at one or more of the stations.

REFERENCES:
patent: 2520340 (1950-08-01), Robinson
patent: 3537105 (1970-10-01), Tellerman
patent: 3794765 (1974-02-01), Goodwater
patent: 3909814 (1975-09-01), Eguchi
patent: 3952808 (1976-04-01), Richardson
patent: 4064368 (1977-12-01), Dibner
patent: 4067004 (1978-01-01), Gulbrantson
patent: 4074225 (1978-02-01), Vanderweghe
The "Vigilante", Bulletin #MZ-100-A, Entronic Corporation.

Affiliated with

Also associated with

Rating

Smoke alarm network does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Smoke alarm network, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Smoke alarm network will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-804699