Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hideki Shimahara0
Matthias Wissling0
Mark Winkler0
Date of Patent
March 10, 2015
Patent Application Number
14004654
Date Filed
February 28, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
An anchor bolt for an expansion anchor, and a method of producing the anchor bolt, is disclosed. The anchor bolt has an expansion body which is arranged coaxially with respect to an axis, where a circumferential surface of the expansion body has ribs and grooves in an alternating manner in a circumferential direction. Top surfaces of the ribs diverge from the axis in a direction along the axis. Bottom surfaces of the grooves converge in the direction of the axis.
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