Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stephen L. Jackson0
Date of Patent
April 14, 2015
0Patent Application Number
134254130
Date Filed
March 20, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Apparatuses and methods used for actuating downhole tools in which a ball is dropped from a surface of a wellbore until it contacts a ball seat of a downhole tool. The ball seat moves axially downward within the downhole tool and an expandable ball seating surface of the ball seat radially expands to pass the ball. The ball seat then moves axially upward within the downhole tool.
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