Cylindrical lockset

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5322333
SERIAL NO

07962429

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A cylinder lockset (30) includes a chassis assembly (72) with sleeves (80) and (81). A pair of liners (36) and (48) are mounted on sleeves (80) and (81), respectively, and facilitate attachment of chassis assembly (72) with a door (260). A pair of spring cassettes (38) are mounted on sleeves (80) and (82). A pair of levers (42) and (54) are mounted on the sleeves (80) and (82), respectively, and operate cassettes (38) directly for spring return of the levers upon release thereof. A pair of posts (388) and (390) are mounted on liner 48 and are formed with score locator lines (412), (414) and (416) to locate the liner relative to a housing (74) of assembly (72). Liner (36) is formed with four mounting holes (356), (358), (360) and (362) which facilitate use of the liner with either a lefthand or right-hand door mode.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CORBIN RUSSWIN INC225 EPISCOPAL ROAD BERLIN CT 06037

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Norton, II George H Higganum, CT 4 76
Robida, James E Cobalt, CT 7 130

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