Door locking handle assembly of pull-out and side-swinging lever-action type

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5469725
SERIAL NO

08197068

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A door locking handle assembly of pull-out and side-swinging lever-action type, in which the entire length of a casing 1 is minimized while an effective length of a handle 18 is obtained sufficiently to improve the assembly in operability. A catch plate 36 is fixed to a locking shaft 11 mounted in a cylindrical portion 2 of the casing 1. The handle 18 received in a front concave 3 of the casing 1 is pivoted to the shaft 11 through a first pivot 37, and swingably urged by a spring 38 to project outwardly. In the front concave portion 3 of the casing 1, a push button 30 is pivoted to a button casing 24 through a second pivot 39, and urged by a position-keeping spring 40 to have its engaging-hook portion 31 engaged with an engaging projection 25 of the button casing 24. A rotor 42 of a lock unit 41 fixedly embedded in the handle 18 is interlocked with a lock plate 45 engaging with an engaging projection 26 of the button casing 24.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TAKIGEN MANUFACTURING CO LTDNO 24-4 NISHIGOTANDA 1 CHOME SHINAGAWA-KU TOKYO

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamada, Kenichi Tokyo, JP 196 1923

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