Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 29, 2021
Patent Application Number
16860266
Date Filed
April 28, 2020
Patent Citations
Patent Citations Received
0
Patent Primary Examiner
Patent abstract
A top latch-in plug includes a housing having a bore and a transitionable seal. The transitionable seal seals the bore of the housing when in a first configuration, and the transitionable seal unseals the bore when in a second configuration. The transitionable seal is triggerable to transition from the first configuration to the second configuration. A casing floatation system includes a casing having a pre-load collar and a landing collar; and a lower bottom latch-in plug. The lower bottom latch in plug includes a catch mechanism compatible with the pre-load collar; and a landing mechanism compatible with the landing collar.
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