초록 ▼

A lid is disclosed having a pressure compensation device comprising a gas permeable, liquid impermeable membrane and a surge protection element comprising a gas permeable material which serves to break the surge pressure exerted on the membrane by the container contents. The lid is designed as an in

A lid is disclosed having a pressure compensation device comprising a gas permeable, liquid impermeable membrane and a surge protection element comprising a gas permeable material which serves to break the surge pressure exerted on the membrane by the container contents. The lid is designed as an injection molded plastic part with the membrane being integrated in an upper cover portion of the lid by injection molding.

대표청구항 ▼

[ We claim:] [1.] A lid for a container, wherein at least one opening of the container can be reopenably closed using the lid, the lid comprising:an upper cover part;a pressure compensation device having at least one liquid impermeable, gas permeable membrane having a first surface and a second surf

[ We claim:] [1.] A lid for a container, wherein at least one opening of the container can be reopenably closed using the lid, the lid comprising:an upper cover part;a pressure compensation device having at least one liquid impermeable, gas permeable membrane having a first surface and a second surface opposing the first surface; anda surge protection element comprising a gas-permeable material for breaking a container content surge pressure exerted on said membrane;wherein the membrane of the pressure compensation device is at least partly encased by injection molded material of the lid, said material extending from the first surface of the membrane to the second surface of the membrane thereby integrating the membrane into the lid so that the membrane is not separately detachable therefrom.