Patents Assigned to Threeco
  • Patent number: 5065909
    Abstract: This cover for an open standard beverage can, or a container of similar end configuration, includes a cap having an outlet passage and a vent, and a valve received in the cap with a snap-in assembly. The valve has a tubular lever that can be put in communication with the outlet passage to form a mouthpiece. Under this condition, the valve also opens the vent.
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: November 19, 1991
    Assignee: Threeco
    Inventors: Giovanni Pino, Thomas W. Scherer, Ruth A. Stephens