Protective Headwear

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20110072547A1
SERIAL NO

12873384

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A helmet includes a shell having a lower edge, and an edge support extending around the lower edge of the shell. The edge support has a greater structural rigidity than the shell. The helmet can further include a retention strap system, and the edge support can include at least one attachment to attach the retention strap system to the helmet. The attachment can, for example, include a seating, and the helmet can, for example, further include an abutment member removably seatable within the seating. The abutment member can be attachable to a strap of the retention strap system.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MINE SAFETY APPLIANCES COMPANYA CORPORATION OF PA PITTSBURGH PA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Doria, Mason T Elmhurst, US 2 91
Grillo, Matthew Charles Pittsburgh, US 1 14
Onuska, Samuel David Pittsburgh, US 2 14
Winwood, April Lynn Gibsonia, US 1 14

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