Personal air filtering device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20030154983A1
SERIAL NO

10075900

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Personal Air Filtering Device with a face mask comprised of nonporous material, the face mask held onto the user's head by standard elastic straps, the face mask having a flexible gasket about its perimeter to provide an airtight seal between the mask and the user's face, the face mask having a check valve that lets exhaled air out of the mask but does not let unfiltered air into the mask, a flexible tube that enters the face mask at one end and enters an air filtering assembly on the opposite end, said air filtering assembly enclosed in a housing, said housing having an air intake opening, and said air filtering assembly including an air moving device such as a fan or pump, a carbon filter cartridge, a particulate matter filter, a battery power supply, and an on-off switch. A preferred embodiment includes said flexible tube held onto the user's clothing by a neck clip.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
MARX ALVIN J511 MIREPOIX SAN ANTONIO TX 78232

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Marx, Alvin J San Antonio, TX 16 532

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