Concussive helmet

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United States of America Patent

PATENT NO 9975032
SERIAL NO

14222760

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Abstract

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An improved protective helmet having an outer impact receiving shell, and inner protective shell and an intermediate piston interposed between the outer and inner shells which allows the inner shell to decelerate gradually when the outer shell is subjected to a sudden impact, and which, therefore, permits the brain to decelerate safely.

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Patent Owner(s)

Patent OwnerAddress
FREY MARKPOUND RIDGE NY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Frey, Mark Waccabuc, US 28 364

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