Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Preston R. Fox0
Neil Edward West0
Date of Patent
January 1, 2008
Patent Application Number
11716987
Date Filed
March 10, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
An apparatus for rotating a tubular with respect to a drill bit, e.g., for making or breaking a connection between a tubular and a drill bit, the apparatus, in at least certain aspects including a frame, gripper apparatus connected to the frame for gripping and rotating a primary tubular, and a torquing frame with plate apparatus for holding the drill bit.
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