Illumination – Self powered lamp – Cylindrical flashlight casing
Patent
1993-04-02
1994-07-19
Yeung, James C.
Illumination
Self powered lamp
Cylindrical flashlight casing
362184, 362202, F21L 700
Patent
active
053315286
ABSTRACT:
A flashlight comprising a metal lamp base and a plastic lamp base threably combined with a front end of a tubular elongate body for mounting a lamp of different style, a switch base havint a push button to protrude up through a hole in the body to be deposited in the body and two conductors on both sides of the push button to turn on or off electricity coming from batteries deposited in the body behind the switch base.
REFERENCES:
patent: 3924117 (1975-12-01), Brindley
patent: 4286311 (1981-08-01), Maglica
patent: 4388673 (1983-06-01), Maglica
patent: 4527223 (1985-07-01), Maglica
patent: 4951183 (1990-08-01), Wang
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