Patent ID: 8517222
Filing Date: 2013-08-27
Classification: A61F,A61J,B65D

Abstract:
1. A device for dispensing liquid contained in a container, wherein said device includes an elastomer element that can take up: a liquid release position allowing liquid to flow out of the device; and a non-return position preventing liquid from flowing back into the device; said device further including bearing means bearing against the elastomer element in register with a recessed zone, serving to deform the elastomer element so that it takes up its non-return position, wherein the elastomer element is fitted around an inner core of the device, wherein at least a portion of the elastomer element comprises a cone sidewall that is curved upwards when the elastomer element is in a non-deformed position, and wherein the bearing means comprise a projection formed on the inner core on which the elastomer element is mounted, the projection forming a circumferential seal with the cone sidewall in the non-deformed position.