Miniature flashlight

Details Miniature flashlight Miniature flashlight

1992-04-10

1993-05-04

Husar, Stephen F.

Illumination

Self powered lamp

With hermetic seal

362267, 137859, F21L 700

Patent

active

052075028

ABSTRACT:
A miniature flashlight as disclosed to comprise a barrel, a tail cap, a head assembly, and means for holding a miniature lamp bulb and for providing interruptible electrical coupling to dry cell batteries retained within the barrel. One-way valves may be positioned at seal locations in association with passageways to allow venting of overpressure within the interior volume of the flashlight.

REFERENCES:
patent: 4237526 (1980-12-01), Wood
patent: 4327401 (1982-04-01), Siiberg
patent: 4348715 (1982-09-01), Christensen et al.
patent: 4433366 (1984-02-01), Wade
patent: 4530039 (1985-07-01), Shin-Shi
patent: 4819141 (1989-04-01), Maglica et al.
patent: 4823242 (1989-04-01), Maglica et al.
patent: 5003440 (1991-03-01), Maglica
patent: 5113326 (1992-05-01), Maglica

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