Protective helmet and liner

United States of America Patent

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Jul 30, 1991
Grant Date
N/A
app pub date
Sep 27, 1990
filing date
Sep 27, 1990

priority date (Note)
Expired

status (Latency Note)

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Abstract

A protective helmet and liner therefor includes a sheet of sound deadening material which fits between impact force absorbing pad structures disposed on the interior of the protective helmet.

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Patent Owner(s)

Patent Owner	Address
RIDDELL INC	1700 W HIGGINS ROAD SUITE 500 DES PLAINES IL 60018

International Classification(s)

A42B:HATS; HEAD COVERINGS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kraemer, Nelson	Mt. Prospect, IL	54	2646
Wingo, Jr James C	Stafford, TX	5	427

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Protective helmet and liner

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07589387

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Patent Longevity Expired	Forward Citations

PATENT NO	5035009
SERIAL NO	07589387
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07589387

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First Claim

Family

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