Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 8, 2011
Patent Application Number
12386811
Date Filed
April 24, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A one-way ratchet wrench according to the present invention includes a wrench body, a ratchet wheel, a pawl, an anchor, an elastic element and the following elements. A cover is hollow and annular and is annularly provided with a groove. The cover is mounted on the first receiving recess of the wrench body and presses against engaging teeth. A clip ring is mounted between the clip groove of the wrench body and the groove of the cover. The cover and the ratchet wheel are thereby mounted in the first receiving recess of the wrench body such that the cover and the ratchet wheel would not disengage from the first receiving recess of the wrench body during rotation.
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