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

Electric lamp and discharge devices: systems – Current and/or voltage regulation

Reexamination Certificate

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Details

C315S20000A, C315S18500S, C315S216000, C362S106000, C362S227000

Reexamination Certificate

active

07075250

ABSTRACT:
A three-component, protective headgear or helmet 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.

REFERENCES:
patent: 5040099 (1991-08-01), Harris
patent: 5327587 (1994-07-01), Hurwitz
patent: 5329637 (1994-07-01), Walker
patent: 5357409 (1994-10-01), Glatt
patent: 5426792 (1995-06-01), Murasko
patent: 5479325 (1995-12-01), Chien
patent: 5485358 (1996-01-01), Chien
patent: 5544027 (1996-08-01), Orsano
patent: 5564128 (1996-10-01), Richardson
patent: 5570946 (1996-11-01), Chien
patent: 5743621 (1998-04-01), Mantha et al.
patent: 5758947 (1998-06-01), Glatt
patent: 5871271 (1999-02-01), Chien
patent: 6007213 (1999-12-01), Baumgartner
patent: 6009563 (2000-01-01), Swanson et al.
patent: 6113244 (2000-09-01), Baumgartner
patent: 6244721 (2001-06-01), Rodriguez et al.
patent: 6328454 (2001-12-01), Davis
patent: 6340234 (2002-01-01), Brown, Jr.
patent: 6400101 (2002-06-01), Biebl et al.
patent: 6464369 (2002-10-01), Vega et al.
patent: 6497493 (2002-12-01), Theisen
patent: 6733150 (2004-05-01), Hanley

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