Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ian Casimir Dimen0
Nathaniel Hall-Snyder0
Richard Wurden0
Date of Patent
May 4, 2021
0Patent Application Number
162468070
Date Filed
January 14, 2019
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A valve includes a holder having an expandable material. The valve includes a retainer coupled to the holder. The valve further includes an umbrella member with a stem coupled to the holder. The expandable material is adapted to expand in size when absorbing a fluid and translate the umbrella member along an axis of the stem.
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