Vented closures for containers

Details Vented closures for containers Vented closures for containers

B - Operations, Transporting

65

D

B65D 51/16 (2006.01) A41D 13/005 (2006.01) A47G 19/22 (2006.01) A47G 21/18 (2006.01) A61J 1/14 (2006.01) A61J 9/04 (2006.01) B65D 1/32 (2006.01) B65D 47/06 (2006.01) B65D 47/24 (2006.01) B65D 47/26 (2006.01) B65D 81/18 (2006.01) C12L 9/00 (2006.01) F25D 7/00 (2006.01)

Patent

CA 2488214

Disclosed are beverage containers (72) and closures (64) for beverage containers that are vented by a porous venting matrix (62, 66) in order to reduce negative pressure or vacuum that builds up inside the container when a beverage is being consumed therefrom. Also disclosed are closures with porous flow matrix (68, 78) which may provide chemical treatment of a liquid by a porous treatment matrix when the liquid is dispensed through the closure.

La présente invention se rapporte à des contenants à boisson ainsi qu'à des fermetures pour contenants à boisson qui sont ventilées afin de réduire la dépression ou le vide qui se forme à l'intérieur du contenant lorsqu'une boisson en est extraite lors de sa consommation. L'invention se rapporte également à des fermetures qui assurent le traitement chimique d'un liquide au moyen d'une matrice de traitement poreuse lorsque le liquide est distribué à travers la fermeture.

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