Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jeffrey Prom0
Andrew Brill0
Date of Patent
May 30, 2017
0Patent Application Number
134777440
Date Filed
May 22, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A drill bit or boring tool having cutting edge that includes a pair of generally smooth curvilinear shaped portions that are positioned near the radial outer portions of the cutting edge and connected to one another by a pair of generally linear portions that traverse the longitudinal centerline of the tool.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
