Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1981-04-07
1983-09-13
Brigance, Gerald L.
Communications: electrical
Condition responsive indicating system
Specific condition
340629, 340630, 340321, 250574, G08B 1710
Patent
active
044045506
ABSTRACT:
A smoke detector is incorporated into hand luggage for the traveler who must occupy high rise structures which may not have effective smoke detection equipment. Alternative power supplies minimize operating costs while insuring operation under all conditions.
REFERENCES:
patent: 4186389 (1980-01-01), Flittie
patent: 4305069 (1981-12-01), Machen et al.
patent: 4319234 (1982-03-01), Rice
patent: 4321591 (1982-03-01), Viewez
"Take Along Smoke Alarm", Popular Science, Jan. 1982, p. 39, George L. Beiswinger.
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