US2008169356A1PendingUtilityA1
Tube and Orifice Having a Valve Function
Est. expiryMar 4, 2024(expired)· nominal 20-yr term from priority
Inventors:Rudy Trejo
A47G 19/2266A47G 21/18
26
PatentIndex Score
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References
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Claims
Abstract
This invention relates generally to a sealable straw and ventable closure assembly which provides multiple dispensing techniques designed to be attached to the opening of a variety of known sealable containers and container closures.
Claims
exact text as granted — not AI-modified1 . A tube for dispensing the contents within a container, the container having a surface which cooperates with said tube to provide a valve function a sealing membrane formed as a single thin sheet of material having a substantially uniform thickness, said sealing membrane being sealed to the surface of the container and sealing the container opening
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