Patents by Inventor Demosthenes O. Economopoulos

Demosthenes O. Economopoulos 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).

  • Multi-layered pizza pie box
    Patent number: 6915949
    Abstract: A rectangular box for transporting multiple pizza pies in a stacked formation formed by a single cardboard blank having scoring and cut-outs for assembling into a multiple pizza box. The box has a bottom wall, four side walls and a lid hinged to one of the side walls. When assembled the box has a pair of corner shelf supports and a removable shelf for positioning a second pizza pie. The shelf supports also provide a stop for the lid of the box to prevent crushing the contents. Both the rectangular box and a removable shelf can be stored flat when not in use.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: July 12, 2005
    Inventor: Demosthenes O. Economopoulos
  • Dual pizza pie box
    Patent number: 5950912
    Abstract: A rectangular box for transporting two pizza pies in a stacked formation formed by a single cardboard blank having scoring and cut-outs for assembling into a dual pizza box. The box has a bottom wall, four side walls and a lid hinged to one of the side walls. When assembled the box has corner shelf supports for positioning a second pizza pie. The shelf supports also provide a stop for the lid of the box to prevent crushing the contents.
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: September 14, 1999
    Inventor: Demosthenes O. Economopoulos