Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Marcel Budde0
Date of Patent
July 26, 2022
0Patent Application Number
171451370
Date Filed
January 8, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
A wiper plug includes a mandrel and a seal unit disposed about the mandrel. The seal unit has a body and one or more fins extending outwardly from the body. An anti-extrusion assembly is disposed about the mandrel, and is arranged to transition between an initial configuration and an energized configuration. The anti-extrusion assembly limits extrusion of at least a portion of the seal unit.
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