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United States of America Patent

PATENT NO 7880105
SERIAL NO

12302822

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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that imparts a driving force to separate the contacts through the power transmission mechanism. A latch mechanism restricts movement of the power transmission mechanism, and a pull-out operation section releases the restriction of the power transmission mechanism by the latch mechanism. The pull-out operation section is arranged to oppose a first arm of a lever to rotate the first arm. The lever is arranged so that a tip of a second arm is able to engage with and rest on the latch mechanism, and release the restriction of the power transmission mechanism by the latch mechanism.

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Patent Owner(s)

Patent OwnerAddress
HITACHI ENERGY LTDBROWN-BOVERI-STRASSE 5 8050 ZÜRICH SWITZERLAND

International Classification(s)

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  • 2007 Application Filing Year
  • H01H Class
  • 1197 Applications Filed
  • 739 Patents Issued To-Date
  • 61.74 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances200720082009201020112012201320142015201620170255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hashimoto, Hiroaki Hitachinaka, JP 64 339
Kawamoto, Hideo Toyokawa, JP 53 485
Okubo, Kenichi Hitachi, JP 25 123

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Patent Citation Ranking

  • 5 Citation Count
  • H01H Class
  • 6.08 % this patent is cited more than
  • 14 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges505761114921731111101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0255075100125150175200225250275300325350375400425450475500525550575600625

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