Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
July 2, 2013
Patent Application Number
13350777
Date Filed
January 15, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
Piston steering devices and methods for use of piston devices. One aspect as disclosed herein provides a ball piston device including: a sleeve in fluid communication with a fluid source and a ball received within the sleeve. The ball is movable within the sleeve from a recessed position and an extended position.
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