US Patent 11396786 Wiper plug
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Patent Inventor Names
Marcel Budde0
Edits on 27 Apr, 2023
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Edits on 26 Sep, 2022
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Patent Number
113967860
Date of Patent
July 26, 2022
0Patent Application Number
171451370
Date Filed
January 8, 2021
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US Patent 11396786 Wiper plug
Article
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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Patent jurisdiction
Patent number
11396786
Date of patent
July 26, 2022
Patent application number
17145137
Date Filed
January 8, 2021
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