Patents by Inventor Edward Gracon

Edward Gracon 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).

  • Patent number: 5203531
    Abstract: This invention relates to improved devices for holding a stack of light tapered paper cups such that the stack is not easily knocked down by wind, accidentally or otherwise. A series of embodiments are disclosed for fixed size of cups as well as adjustable types such that small as well as large cups can be stacked and short and tall stacks can be accommodated. The stationary fixed model comprises a conical base unit with a low center of gravity and a larger diameter at the bottom. An embodiment of the adjustable type comprises a base unit and plurality of adjustable prongs such that cups of different sizes can snugly fit.
    Type: Grant
    Filed: February 28, 1992
    Date of Patent: April 20, 1993
    Inventor: Edward Gracon