Door locking handle assembly with built-in combination lock

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6550296
APP PUB NO 20020189304A1
SERIAL NO

10122495

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Although a door locking handle assembly is small as a whole in thickness, it permits through a computerized personal management system of users a plurality of persons or users to have easily access to instruments contained in a box which is provided with the door locking handle assembly. In this assembly, a combination lock (19), which is opened by turning each of a set of its specially marked dial discs (21) a given number of times to establish a unique combination of marks of the dial discs (21), is incorporated in a door handle (13) or a base body (1) of the assembly. In operation, a locking member (44) of the assembly prevents the door handle (13) from being pulled out of the base body (1), and is driven to reach its unlocked position when the combination lock (19) is opened.

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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
Segawa, Shirou Tokyo, JP 10 130

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