Illumination – Self powered lamp – With hermetic seal
Patent
1994-09-19
1996-01-16
Husar, Stephen F.
Illumination
Self powered lamp
With hermetic seal
362187, F21V 3100
Patent
active
054853605
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: 4327401 (1982-04-01), Siiberg
patent: 4327526 (1982-12-01), Wood
patent: 4348715 (1982-09-01), Christensen et al.
patent: 4433366 (1984-02-01), Wade
patent: 4530039 (1985-07-01), Shin-Shi
patent: 4577263 (1986-03-01), Maglica
patent: 4658336 (1987-04-01), Maglica
patent: 4819141 (1989-04-01), Maglica et al.
patent: 4823242 (1989-04-01), Maglica et al.
patent: 4899265 (1990-02-01), Maglica
patent: 4942505 (1990-07-01), Maglica
patent: 5003440 (1991-03-01), Maglica
patent: 5113326 (1992-05-01), Maglica
patent: 5207502 (1993-05-01), Maglica
patent: 5349506 (1994-09-01), Maglica
Husar Stephen F.
Mag Instrument Inc.
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