Patents by Inventor Richard Robertella

Richard Robertella 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).

  • Restrainable disposabale box
    Patent number: 5476216
    Abstract: A box of the type to hold pies, such as pizza pies, which comprises a basic cardboard structure and a restrainer in an inactive form. When the box has been used for its purpose and it is time to be disposed of, the box is destructively folded into a log-shaped structure, which is prevented from spontaneously unfolding by activation of the restrainer.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: December 19, 1995
    Inventors: Richard Robertella, Eustathios Vassiliou