Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Cris Braun0
Grant Pruitt0
Date of Patent
April 18, 2017
0Patent Application Number
142148260
Date Filed
March 15, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The casing stripper device provides a housing for a stripper rubber that includes a top retainer, a base plate, and at least one rubber disc. A base place is secured within a drilling nipple. At least one disc is secured above the base plate. The number of rubber discs secured between the retainer and base plate will depend on the operation and pressure of the drilling operation. The top retainer is secured to the base plate with at least one rubber disc secured between the top retainer and the base plate.
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