Drinking cup for carbon dioxide-containing drinks has lid, through which drinking straw passes whose lower end can be lowered into mounting in base of cup to seal it

摘要

The drinking cup (2) for carbon dioxide-containing drinks has a lid (3), through which a drinking straw (4) passes. The lower end (9) of this can be lowered into a mounting (7) in the base of the cup to seal it. An independent claim is included for the combination of the cup and sealing system.