Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshikazu Kawabata0
Kaname Onoda0
Takeo Yamamoto0
Tomohiko Sato0
Date of Patent
August 9, 2011
Patent Application Number
12441414
Date Filed
September 13, 2007
Patent Primary Examiner
Patent abstract
A frictionally press-bonded member includes a steel pipe, and a stab. The steel pipe has opposite ends. The stab is frictionally press-bonded to at least one of the opposite ends of the steel pipe. The steel pipe is subjected to a normalizing treatment before being frictionally press-bonded to the stab.
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