Drinking vessel and ventilation members

A vent assembly for use with a drinking vessel includes a flexible ventilation member configured to sealingly engage an opening in the drinking vessel and having an air passage extending therethrough, wherein the ventilation member is configured to allow an inflow of air when pressure within the dri...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Edlund Tjernberg, Lisa, Amatoury, Sylvain Jacques
Format: Patent
Sprache:eng
Schlagworte:
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