Patents by Inventor Gloria A. Clark

Gloria A. Clark 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).

  • Pop-up straw for beverage cans
    Patent number: 4356927
    Abstract: A beverage can and a pop-up straw installed therein, together with a beverage; the straw, at one end, resting on the can bottom wall, and, at its other end, bearing against an underside of a tab on the can top wall.
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: November 2, 1982
    Inventors: George W. Cooper, Gloria A. Clark