Illumination – Self powered lamp – Disposable lamp or flexible material casing
Patent
1989-01-24
1989-12-05
Husar, Stephen F.
Illumination
Self powered lamp
Disposable lamp or flexible material casing
362200, 362205, F21L 700
Patent
active
048856665
ABSTRACT:
A flashlight includes a housing having at least a battery socket for storing batteries therein, a bulb detachably mounted on an upper portion of the housing, a flexible sleeve jacket outside the housing, and a pair of spring plates connected between a power circuit formed by the batteries, whereby upon a depression on the sleeve against a recess portion of the housing having the two spring plates formed in the recess portion, the two plates are contacted to close the power circuit for lighting the bulb in an easy way.
REFERENCES:
patent: 1922801 (1933-08-01), Gillingham
patent: 2019884 (1935-11-01), Beaumont
patent: 3359411 (1967-12-01), Schwartz
patent: 4122510 (1978-10-01), Halliday, Jr.
patent: 4237527 (1980-12-01), Breedlove
patent: 4242724 (1980-12-01), Stone
patent: 4319309 (1982-03-01), Benoit
patent: 4419718 (1983-12-01), Chabria
patent: 4443833 (1984-04-01), Fazzina
patent: 4524409 (1985-06-01), Yakubek
patent: 4628418 (1986-12-01), Chabria
patent: 4644451 (1987-02-01), Chabria
Cole Richard R.
Husar Stephen F.
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