Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Christopher A. Branton0
Date of Patent
February 16, 2016
0Patent Application Number
134681580
Date Filed
May 10, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A bridge plug or packer assembly includes a mandrel. At least one sealing element is provided on the mandrel. A pair of backup rings is provided on the mandrel on respective sides of the at least one sealing element. Each of the pair of backup rings has a single spiraled ring groove. A pair of pressure-applying elements is provided on the mandrel on respective sides of the pair of backup rings, respectively.
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