Patent ID: 8701909
Filing Date: 2014-04-22
Classification: B65D,Y10T

Abstract:
1. A closure device for closing and/or opening an opening of a container, wherein the opening of the container is closed in a first position of the closure device and the opening of the container is open in a second position of the closure device, and wherein the opening of the container has an opening edge, which comprises an inner wall and an outer wall, wherein the closure device has a sealing element whereby the opening of the container can be closed in a sealed manner in the first position, wherein the closure device in the first position is fastened on the container by a closure element and on opening the container, can be transferred from the first position into the second position by means of at least one actuating element, wherein the container opening can be opened merely by a pressure being applied to the actuating element, wherein the closure device is fitted with a valve, wherein the valve is configured as a pressure relief valve or a drain valve and has an actuating means for actuating and, wherein the actuating element of the closure element and the actuating means of the valve can be actuated simultaneously, wherein the actuating element is mechanically connected to the actuating means.