Fire extinguishing system
Electroluminescent signalling fire extinguisher
Hazard detection, warning, and response system Patent #: 5808541
ApplicationNo. 195828 filed on 11/19/1998
US Classes:169/23, ALARMS169/75With means preventing accidental discharge, relieving pressure, or indicating condition within vessel
ExaminersPrimary: Morris, Lesley D.
Foreign Patent References
International ClassA62C 013/76
AbstractA 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.