Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kumar T. Kembaiyan0
Madapusi K. Keshavan0
Alysia C. White0
Brian A. White0
Date of Patent
May 20, 2008
Patent Application Number
11061305
Date Filed
February 18, 2005
Patent Primary Examiner
Patent abstract
A drill bit having a bit body having at least one blade thereon, at least one cutter pocket disposed on the at least one blade, at least one cutter disposed in the at least one cutter pocket, hardfacing applied to at least a selected portion of the drill bit is shown and described. The hardfacing includes a first hardfacing layer disposed on the selected portion of the drill bit, a second hardfacing layer disposed on the first hardfacing layer, wherein the first hardfacing layer has a hardness different than a hardness of the second hardfacing layer.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
