The present invention relates to an air-tight closure for enhancing accessibility to contents of a container when the container is opened and for preventing exposure of the container contents to ambient air when the container is closed. The invention further relates to re-closable containers including...http://www.google.fr/patents/US20040208400?utm_source=gb-gplus-shareBrevet US20040208400 - Closure for containers and reclosable containers including the same
Closure for containers and reclosable containers including the same
Numéro de demande: 10/681,925 Numéro de publication: US 2004/0208400 A1 Date de dépôt: 9 oct. 2003 Brevet délivré: US7300207 ( Date de délivrance 27 nov. 2007)