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 6694786
APP PUB NO 20040011095A1
SERIAL NO

10282146

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In the handle assembly, a combination lock (6) is opened by turning each dial discs (4) a given number of times to establish a combination of marks on the discs, and is incorporated in a handle (2) and disposed adjacent to a cylinder lock (13) in the handle. A receiver lever (16) pivoted on a base body (1), is controlled by a lock plate (5). A stopping plate (11), interlocked with a rotor (8) of the cylinder lock (13), engages receiver lever (16) pivoted to the base body (1), so that the handle (2) is held in its folded position. When the combination lock (6) is in its unlocked condition and the handle (2) is pulled, the receiver lever (16) is swung upward by the stopping plate (11) to release handle (2) from the base body (1). A plurality of slots (68) are formed on a bottom surface of a dent portion (100) of the handle (2). An outer peripheral portion of each of the dial discs (4) projects into the dent portion (100) through the slot (68) so that an outer peripheral surface of the dial disc (4) is set back from a virtual extension plate of the front surface (2a) of the handle (2). The handle assembly is attached to a door (30) front side having an opening (32) into which the base body (1) is fitted and retained by a pivoted fastening stopper (80) actuated by set screw (82) fixing arrangement.

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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
Gotou, Kazuyuki Tokyo, JP 4 64
Segawa, Shirou Tokyo, JP 10 130

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