F - Mech Eng,Light,Heat,Weapons – 21 – L
Patent
F - Mech Eng,Light,Heat,Weapons
21
L
F21L 4/08 (2006.01) F21S 6/00 (2006.01) F21S 8/00 (2006.01)
Patent
CA 2270200
The present invention relates to a circuit for a portable lighting product such as flashlight, lantern, desk lamp, area light, combination area light and flashlight, front and rear bicycle light, emergency light, night light, rechargeable versions of any of those products previously mentioned, in which several power sources are provided. The invention includes the feature that each power source is electrically isolated from each other by the switch in mechanism or mechanisms, when the portable lighting product is switched to the off condition. The power sources can include single dry cells, or sets of series connected dry cells of any number.
Circuit pour article d'éclairage portable comme par exemple une torche, une lanterne, une lampe de table, un éclairage local, une combinaison éclairage local et de torche, une lumière avant et arrière pour bicyclette, un éclairage de secours, une veilleuse, et pour des versions rechargeables de tous les articles mentionnés, ces articles possédant une pluralité de sources d'alimentation. L'invention a pour caractéristique une isolation électrique séparant les sources d'alimentation les unes des autres par un commutateur du ou des mécanismes, lorsque l'article portable se trouve hors circuit. Les sources d'alimentation peuvent se composer d'un nombre quelconque de piles sèches indépendantes ou montées en série.
Eveready Battery Company Inc.
Smart & Biggar
LandOfFree
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