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US 2007/0190827 A1Published application
Screw cap
AssigneeSchütz GmbH & Co. KGaA
InventorUdo Schutz
Life of this patent
Estimating the term…
Abstract
The screw cap of plastic for closing a filling and/or removal opening of a container for the transport and storage of liquids is equipped with a plug, in which a venting and aerating device is integrated. The screw cap has a sealing cap; and a protective cover, which completely covers the screw cap and protects the screw cap against contamination.
Claims5
A screw cap comprising
- a cover disk and an internally threaded outer collar attached at a right angle to the cover disk, adapted for closing a filling and/or removal opening of a container for the transport and storage of liquids;
- further comprising
- an internally threaded plug receptacle in a central, trough-like recess in the cover disk, a plug equipped with a vent device or a venting and aerating device being screwed into the receptacle;
- and
- a protective cover which is detachably connected to the screw cap to protect the screw cap against contamination, wherein the protective cap completely covers the screw cap.
2 more elements
Dependencies are inferred from the claim text.