Clutch for torque-exerting device

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United States of America Patent

PATENT NO 9016175
APP PUB NO 20140060270A1
SERIAL NO

13604603

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Abstract

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A torque-exerting device includes a clutch arranged between a handle and an axle. The handle includes a chamber defined therein by a wall. The clutch includes a movable element, a rotatable element, recesses and balls. The movable element is placed in the chamber in an axially movable manner. The rotatable element is placed in the chamber in a rotatable manner and secured to the axle. The rotatable element is in releasable engagement with the movable element. The recesses are defined in the movable element or the wall of the chamber of the handle. Each of the balls is partially placed in a respective one of the recesses and in contact with the wall of the chamber of the handle or the movable element.

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Patent Owner(s)

Patent OwnerAddress
MATATAKITOYO TOOL CO LTDTAICHUNG CITY 407

International Classification(s)

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  • 2012 Application Filing Year
  • B25B Class
  • 676 Applications Filed
  • 566 Patents Issued To-Date
  • 83.73 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201220132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wu, Jih Chun Taichung, TW 6 70

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  • 1 Citation Count
  • B25B Class
  • 14.34 % this patent is cited more than
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges793825919722101 - 1011 - 2021 - 3031 - 4041 - 5051 - 6081 - 900255075100125150175200225250275300325350375400425

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