Method of making a helmet

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7228571
APP PUB NO 20050125881A1
SERIAL NO

10506845

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method of making a helmet comprises the steps of cutting a plurality of substantially rectangular, preferably square, blanks from a sheet of resin-impregnated fabric, making curved cuts (1) in each blank to form a crown portion (5) and lobe portions (3) therefrom, arranging a stack of said sheets into a helmet preform such that the lobe portions of any blank partially overlap adjacent lobe portions of the same blank, and molding the helmet from the preform.

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Patent Owner(s)

  • NP AEROSPACE LIMITED

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheese, Martin Newbold Verdon, GB 1 6

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