Patents by Inventor Heidi Berg

Heidi Berg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Drinking cup device
    Patent number: 8453870
    Abstract: A device by a drinking cup (1) comprising a container (2) and a valve element (4), the valve element (4) being provided with, on at least a portion of its free edge portion (12), an abutment (14) for a sealing, actuable gasket (8), and wherein a user's lip is resting against the gasket (8) when the drinking cup (1) is in its operating position.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: June 4, 2013
    Inventors: Anne May Berg, Heidi Berg