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 6955069
APP PUB NO 20030136160A1
SERIAL NO

10255028

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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In the handle assembly, a combination lock (6) is disposed adjacent to a cylinder lock (13) in the handle (2). A locking plate (11) is interlocked with a rotor (8) of the lock (13), and it engages with a shoulder (15) of a receiver lever (16), which is a intermediate actuating member, so that the door handle (2) is held in its folded position. When the combination lock (6) is held in its unlocked condition and the handle (2) is pulled, the receiver lever (16) is swung upward by the locking plate (11) to release the handle (2) from the body (1). Each of the predetermined mark of each of the marked dial discs (4) for unlocking is detected by turning each of the marked dial discs (4) until the resetting member (72) is brought into engagement with each of the detecting grooves (71).

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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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  • 2002 Application Filing Year
  • E05B Class
  • 394 Applications Filed
  • 131 Patents Issued To-Date
  • 33.25 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20022003200420052006200720080255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Segawa, Shirou Tokyo, JP 10 130
Sugimura, Aturou Tokyo, JP 2 21

Cited Art Landscape

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Patent Citation Ranking

  • 8 Citation Count
  • E05B Class
  • 1.55 % this patent is cited more than
  • 20 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges39065201221101 - 1011 - 2021 - 3031 - 4041 - 5061 - 7071 - 8005101520253035404550556065707580859095

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