Wrench with a lockable torque-setting mechanism

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United States of America Patent

PATENT NO 9056391
SERIAL NO

14485397

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A locking mechanism includes a sleeve, a body, a pawl and a lever. The sleeve is non-movably connected to a grip and formed with teeth. The body is non-movably connected to a knob, partially inserted in the sleeve, and includes a recess in communication with a cavity. The pawl is movably inserted in the recess and formed with teeth. The lever includes an end for pressing the pawl and another end pivotally connected to the body. The lever is movable in the cavity of the body between a first position to press a first portion of the pawl to engage the teeth of the pawl with the teeth of the sleeve and a second position to press a second portion of the pawl to disengage the teeth of the pawl from the teeth of the sleeve.

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Patent Owner(s)

Patent OwnerAddress
MATATAKITOYO TOOL CO LTDTAICHUNG CITY 407

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wu, Yi-Min Taichung, TW 22 91

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