Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 4, 2018
Patent Application Number
15361016
Date Filed
November 24, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
A wrench includes a body having a mounting hole. Three first driving portions and three second driving portions are formed in the inner periphery of the mounting hole, and the first and second driving portions are located alternatively to each other. Three first recesses and three second recesses are formed in the inner periphery of the mounting hole, and the first and second recesses are located alternatively to each other. Each first recess is connected between the first and second driving portions. The mounting hole is used to mount to an object which is rotated when the wrench is rotated.
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