Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
September 28, 2021
Patent Application Number
20180614
Date Filed
June 14, 2018
Patent abstract
The present disclosure relates to a closure which uses a bubble valve with three chambers. A transverse bubble element on the product side of the bubble valve can expand or inflate thereby inhibiting flow, or contract or deflate thereby allowing flow. A longitudinal bubble element to the side of the bubble valve is used to receive the contents from the transverse bubble element when the transverse bubble element is deflated.
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