Illumination – Self powered lamp – Flat flashlight casing
Patent
1979-11-26
1981-08-18
Lechert, Jr., Stephen J.
Illumination
Self powered lamp
Flat flashlight casing
362208, 362253, F21L 700
Patent
active
042850304
ABSTRACT:
A portable flashlight assembly utilizes a flat battery energy source containing slide contact electrodes. One embodiment includes the use of a film pack from a self-developing camera as an energy source.
REFERENCES:
patent: 3899670 (1975-08-01), Delfortrie
patent: 4069404 (1978-01-01), Minoprio
Doyle Francis X.
Lechert Jr. Stephen J.
Menelly Richard A.
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