US Patent 11433514 Driving head structure of socket wrench
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Patent Inventor Names
Chih-Ching Hsieh0
Edits on 8 Apr, 2023
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Patent Citations Received
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Patent Jurisdiction
Patent Number
114335140
Date of Patent
September 6, 2022
0Patent Application Number
167262700
Date Filed
December 24, 2019
0Patent Primary Examiner
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US Patent 11433514 Driving head structure of socket wrench
Article
A driving head structure of a socket wrench includes an assembling base and a joint portion. The assembling base includes a plurality of convex curved surfaces. The joint portion is disposed on the assembling base. The assembling base is cylinder-shaped, and the joint portion is cuboid-shaped. Each of the convex curved surfaces is contacted with each side of the joint portion.
Infobox
Is a
Patent Jurisdiction
Patent Number
11433514
Date of Patent
September 6, 2022
Patent Application Number
16726270
Date Filed
December 24, 2019
Patent Primary Examiner
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