Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
David R. Hall0
Paula Turner0
Nathan Nelson0
Date of Patent
July 19, 2011
0Patent Application Number
123584460
Date Filed
January 23, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A drill string component includes a downhole power assembly and a center mandrel with a through-bore adapted to accommodate a flow of drilling fluid. The downhole power assembly includes a tubular battery cage disposed around the center mandrel. At least one battery is disposed in at least one bay formed in the tubular battery cage and a tubular sleeve is adapted to slide over and cover the tubular battery cage.
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