Fire extinguishers – Alarms
Patent
1998-11-19
2000-10-03
Morris, Lesley D.
Fire extinguishers
Alarms
169 75, A62C 1376
Patent
active
061259403
ABSTRACT:
A pressure indicating system is provided including a housing having an extension mounted thereon adapted for being releasably engaged with a fire extinguisher. Also includes is a battery compartment mounted within the housing for containing at least one battery. Next provided is a pressure gauge adapted for providing an indication of an amount of pressure at which the contents of the fire extinguisher reside. A visual indicator is mounted on the housing. Further, a control driver is adapted to provide an indication of an amount of pressure of the contents within the fire extinguisher by way of the visual indicator.
REFERENCES:
patent: 2605848 (1952-08-01), Carter
patent: 4289207 (1981-09-01), Wernert
patent: 5775430 (1998-07-01), McSheffrey
patent: 5808541 (1998-09-01), Goldden
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