Three component protective head gear powered by a...

Details Three component protective head gear powered by a... Three component protective head gear powered by a...

2007-12-04

2007-12-04

Philogene, Haissa (Department: 2821)

Electric lamp and discharge devices: systems

Current and/or voltage regulation

Automatic regulation

C315S291000, C315S20000A, C315S18500S, C315S216000, C362S106000, C362S227000

Reexamination Certificate

active

11429575

ABSTRACT:
A three-component, protective headgear or helmet, and circuits therefor is provided with a battery-powered LED head lamp, which may be used by construction workers, search and rescue persons, cyclists, police, fireman, and the like. The battery may be replaceable or rechargeable and has long-term, uniform output characteristics driven by unique circuitry.

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