초록

A closure cap for sealing containers without gas bubbles displaces some of the contents of the container when fitted onto the neck of the container and at the same time allows any trapped gas to escape through one or more vents before the closure cap engages in the closure position.

대표청구항 ▼

[ We claim:] [1.] An assembly for holding a liquid, said assembly comprising:(a) a container (3) having an inside and an outside, and a neck defining a passage through which liquid may be introduced into the side of the container;(b) a closure cap (1) for sealing the container, said closure cap comp

[ We claim:] [1.] An assembly for holding a liquid, said assembly comprising:(a) a container (3) having an inside and an outside, and a neck defining a passage through which liquid may be introduced into the side of the container;(b) a closure cap (1) for sealing the container, said closure cap comprising,(1) a dipping nozzle (2) which displaces part of the contents of the container when the closure cap is pushed onto the neck of the container, said dipping nozzle having an interior which forms a guide (12) that runs along an axis of said nozzle, said guide having a first end that is open and a second, closed, end that is terminated with a membrane (10) that is adopted to be pierced by a cannula which has been inserted into said guide, and(2) one or more vents (6) for establishing communication between the inside and the outside of the container, as the container is closed with the closure cap, to thereby allow gas and/or liquid displaced by the dipping nozzle (2) to escape from the interior of the container.