Disposable face mask

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4384577
SERIAL NO

06250645

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A face mask for filtering air to a wearer including a plurality of non-woven fibers molded in a generally cup shaped configuration for fitting over the mouth and nose of the wearer and with the cup shaped configuration including a nose bridge portion for lying along the bridge of the nose of the wearer, nose pad portions aligned to either side of the nose bridge portion for fitting against the sides of the nose and a central portion lying below the nose bridge and nose pad portions and with the fibers of the nose pad portions more lightly compacted during molding than the fibers of at least portions of the central portion for providing sealing of the face mask along the sides of the nose and the cheekbones of the wearer, and an elongated ridge member extending across the nose bridge portion and along the nose pad portions and with the elongated ridge more tightly compacted than the nose pad portions to produce a springing action to push the nose pad portions against the side of the nose and the cheekbones of the wearer.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
MOLDEX-METRIC INC10111 JEFFERSON BOULEVARD CULVER CITY CA 90232

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Huber, Otto L Beverly Hills, CA 5 405
Magidson, Mark Los Angeles, CA 45 1413

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