Smoke filter apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11717025
APP PUB NO 20220338532A1
SERIAL NO

17237912

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A smoke filter apparatus comprising a segmented conduit formed of a plurality of nesting sections and comprising one or more filters. The filters may comprise a preferred filter sequence, wherein the preferred filter sequence comprises a metal screen filter, a charcoal filter, and an acetate filter.

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Patent Owner(s)

Patent OwnerAddress
SQUID ROACH INC8 THE GREEN STE B DOVER DE 19901

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nista, Edward T Kingston, US 4 3

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