Patent ID: 11897675
Assignee: CORAVIN, INC.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A stopper for use with a beverage container having a neck, an opening at the neck to access an interior space of the container, and a lip on an outer surface of the neck, the stopper comprising:
a stopper body having a sealing surface arranged to contact and form a seal with a portion of the neck around the opening;
a carrier member mounted for sliding movement relative to the stopper body; and
a lip engagement member including a pawl mounted for pivotal movement between a lip engaging position for engaging with the lip on the container neck and a release position, the lip engagement member being mounted for sliding movement relative to the stopper body and relative to the carrier member, the lip engagement member being resiliently biased for movement toward the carrier member by a first resilient element.