Knife

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4541175
SERIAL NO

06517031

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A foldable knife is disclosed as including a latching mechanism utilizing a non-circular non-arcuate multi-sided operator which positively locks the knife in its selected positions. The latching mechanism embodies a square shaped operator permitting the knife blade to be locked in each of a closed position, an intermediate position and an open position.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
F BOYD LTD1015 GIRARD STREET A CA LIMITED PARTNERSHIP SAN FRANCISCO CA 94134

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boyd, Francis M 1015 Girard St., San Francisco, CA 94134 2 91
Fireman, Kenneth A 35 Kittredge Ter., San Francisco, CA 94118 1 50

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