Patents by Inventor Donald K. Jewell

Donald K. Jewell 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: 4512250
    Abstract: A method and apparatus for cooking an egg is disclosed wherein a grill surface is provided for supporting an egg thereon and wherein a steam containment enclosure is provided to cover the grill surface. A shelled egg is placed on the grill surface under the steam containment enclosure. The grill surface is heated by, and steam is injected within the steam containment enclosure from, a single source of pressurized steam whereby at least the bottom portion of the egg is grilled or fried with an upper portion of the egg being simultaneously basted with steam.
    Type: Grant
    Filed: October 28, 1981
    Date of Patent: April 23, 1985
    Assignee: Restaurant Technology, Inc.
    Inventors: James C. Schindler, Donald K. Jewell
  • Patent number: 4132344
    Abstract: A foam sandwich package having a dish section and a cover section and a latching mechanism comprising a forwardly projecting latching tongue extending into a latching aperture. The tongue is biased forwardly by the dish section and the aperture is formed in the cover portion. The dish section may be hingedly connected to the cover section, and score lines in the hinge section may be so arranged that they assist in maintaining a bias of the latching tongue forwardly.
    Type: Grant
    Filed: August 25, 1976
    Date of Patent: January 2, 1979
    Assignee: Restaurant Technology, Inc.
    Inventor: Donald K. Jewell
  • Patent number: 3968921
    Abstract: A foam package for food comprises a dish section and a cover section which are provided with hinging and latching mechanisms for closing and opening the package. The hinging and latching mechanisms comprise outwardly projecting tongues on the dish section which extend into complementary apertures in the cover section. The latching tongue is biased forwardly by the dish section. The dish section includes an outwardly extending peripheral flange which includes a handle means for carrying the dish section or the entire package.
    Type: Grant
    Filed: August 6, 1975
    Date of Patent: July 13, 1976
    Assignee: Restaurant Technology, Inc.
    Inventor: Donald K. Jewell
  • Patent number: D245579
    Type: Grant
    Filed: April 3, 1975
    Date of Patent: August 30, 1977
    Assignee: Restaurant Technology, Inc.
    Inventor: Donald K. Jewell
  • Patent number: D250091
    Type: Grant
    Filed: October 22, 1976
    Date of Patent: October 31, 1978
    Assignee: Restaurant Technology, Inc.
    Inventor: Donald K. Jewell
  • Patent number: D251657
    Type: Grant
    Filed: January 28, 1977
    Date of Patent: April 24, 1979
    Assignee: Restaurant Technology, Inc.
    Inventor: Donald K. Jewell