Flashlight with pressure relief valve

Details Flashlight with pressure relief valve Flashlight with pressure relief valve

1993-12-10

1994-09-20

Husar, Stephen F.

Illumination

Self powered lamp

With hermetic seal

362267, F21L 700

Patent

active

053495071

ABSTRACT:
Including of a pressure relief valve assembly in conjunction with the body of a watertight/airtight flashlight. The pressure relief valve is to function to dissipate a pressurized hydrogen gas within the body of the flashlight and expel such into the ambient. The hydrogen gas is created by normal operation of the flashlight.

REFERENCES:
patent: 4237526 (1980-12-01), Wood
patent: 5113326 (1992-05-01), Maglica

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