Patents by Inventor Robert M. Frisbey

Robert M. Frisbey 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).

  • Beverage container lid
    Patent number: 4361249
    Abstract: An improved liquid container lid which includes a cover section which snap-fittingly engages the top rim of the container and which has an opening therethrough and a bottom section that is secured to the underside of the cover section and has a projection that extends through the opening. A passage is provided through the bottom section which is normally closed, but when the user presses downwardly upon the projection, liquid passes from the container through the opened passage and out of the opening.
    Type: Grant
    Filed: February 25, 1981
    Date of Patent: November 30, 1982
    Inventors: Richard J. Tuneski, Robert M. Frisbey