Patents by Inventor Eugene L. de Christopher

Eugene L. de Christopher 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: 4464405
    Abstract: A method for making pre-baked pizza shells and the like, commercially, in which each pizza is individually formed as distinguished from the usual practice in which sheeters and die cutting ring rollers are employed.A charge of dough from a rounder is deposited on a reusable cast mold in which the dough is proofed prior to baking. A reusable lid is applied to the mold to provide a support when the assembly is inverted, the mold reversed, and the product baked on the lid.
    Type: Grant
    Filed: May 24, 1982
    Date of Patent: August 7, 1984
    Inventor: Eugene L. De Christopher
  • Patent number: 4431106
    Abstract: A package especially adapted for frangible articles is formed from a unitary blank of sheet material such as paper board, metal, or plastic. The sheet material is scored and bent to provide a plurality of sections extending radially outwardly from a prismatic central opening.
    Type: Grant
    Filed: February 25, 1982
    Date of Patent: February 14, 1984
    Inventor: Eugene L. de Christopher