Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
John Tufts0
Date of Patent
March 21, 2006
0Patent Application Number
106281910
Date Filed
July 28, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A cutter element for a rolling cone bit includes a cutting surface having front and back surfaces, a pair of flanking surfaces that intersect in a rounded nose that is offset from the central axis of the cutter element's base. At least one flanking surface includes a concave region. The back surface presents a generally wedge-shaped top profile.
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