Protective helmet

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9113672
APP PUB NO 20130174331A1
SERIAL NO

13721186

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A protective helmet includes an outer shell and a controlled air dissipation (CAD) assembly installed within the outer shell. The CAD assembly includes an inner shell liner releaseably mounted to the outer shell, a primary bellows unit disposed between an outer surface of the inner shell liner and the inside surface of the outer shell, and a secondary bellows unit disposed between an inner surface of the inner shell liner and the head of a person wearing the protective helmet.

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First Claim

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Family

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Patent Owner(s)

  • MICHCAR PARTNERS, LLC

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Witcher, David L Southport, US 6 87

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