Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jeffrey J. Lembcke0
Date of Patent
April 7, 2015
Patent Application Number
12842510
Date Filed
July 23, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
Anchor areas are provided that are engaged by swelling of a swellable element of a downhole tool. When engaged with an open hole or casing, the anchor areas provide additional holding power for the swellable element. The anchor areas may be formed as separate elements disposed about the swellable element or may be formed into the surface of the swellable element.
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