Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 15, 2015
Patent Application Number
13640933
Date Filed
April 13, 2011
Patent Citations Received
0
Patent Primary Examiner
Patent abstract
A blowout preventer assembly comprising an annular blowout preventer having an annular packing unit and an actuator operable to reduce the internal diameter of the annular packing unit, wherein the assembly further comprises a stripping sleeve having a tubular elastomeric sleeve which in use is positioned generally centrally of the packing unit so that the packing unit surrounds at least a portion of the elastomeric sleeve.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
