Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Li-Yuan Sumg0
Date of Patent
May 12, 2015
0Patent Application Number
137291930
Date Filed
December 28, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A socket includes a body and a sleeve. The body is made of metal and includes first and second coupling ends for respectively coupling with a fastener and a driving tool. The first coupling end includes an outer periphery having a first protruded section, a second protruded section, and an engagement section extending between the first and second protruded sections. The sleeve is made of metal having a hardness greater than a hardness of the body. The sleeve includes an inner periphery extending between first and second end faces of the sleeve. The inner periphery of the sleeve includes an engagement portion engaged with the engagement section of the body, with the sleeve not contacting the first and second protruded sections.
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