Chemistry: electrical current producing apparatus – product – and – Cell support for removable cell – Support or holder per se
Patent
1994-06-03
1995-07-18
Maples, John S.
Chemistry: electrical current producing apparatus, product, and
Cell support for removable cell
Support or holder per se
429 96, 429123, H01M 210
Patent
active
054340187
ABSTRACT:
A lighting apparatus is comprised of an illumination unit arranged so as to project from a light apparatus body by a predetermined distance, a spring for spring-biasing the illumination unit in the direction in which the illumination unit is projected from the light apparatus body, a power switch for the illumination unit which is switched in accordance with a movement of the illumination unit, an engaging portion for engaging the illumination unit at the position close to the light apparatus body, and a releasing portion for releasing the engaging portion, wherein the lighting apparatus can be energized only when the illumination unit is projected from the lighting apparatus body. Also, an electrode apparatus attached to power source equipments such as a battery pack or the like is comprised of an electrode cover for shielding an electrode portion, wherein the electrode cover can be opened by a projected electrode portion of the equipments to which the power source equipment is attached.
REFERENCES:
patent: 5183714 (1993-02-01), Mitsui
Iwasawa Junichi
Sasaki Yuu
Yamada Masahiro
Asahi Research Corporation
Kananen Ronald P.
Maples John S.
Sony Corporation
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