Patents by Inventor Jill A. Fritz

Jill A. Fritz 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).

  • Disposable microwavable food container
    Patent number: 5607709
    Abstract: A container for deli food has a base and a removable lid with male and female locking members extending around the periphery thereof. Stiff tabs extend from the periphery of the base and the lid. The tabs are displaced one from the other for easy opening of the container. The tabs are embossed with visual instructions for unlocking, The base of the container is formed of opaque plastic and the lid is clear plastic. The plastic materials are suitable for placing the container in a warming oven and for reheating the food in a microwave oven.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: March 4, 1997
    Assignee: Tenneco Plastics Company
    Inventors: Jill A. Fritz, Darryl P. Hansen
  • Microwaveable container
    Patent number: 5423453
    Abstract: A container constituted of a microwave transparent material for the heating or cooking of foods or comestibles through the intermediary of microwaves at a high degree of efficiency and with an enhanced temperature uniformity.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: June 13, 1995
    Assignee: Mobil Oil Corporation
    Inventor: Jill A. Fritz
  • Microwave container
    Patent number: 5322182
    Abstract: A container constituted of a microwave transparent material for the heating or cooking of foods or comestibles through the intermediary of microwaves at a high degree of efficiency and with an enhanced temperature uniformity.
    Type: Grant
    Filed: May 21, 1993
    Date of Patent: June 21, 1994
    Assignee: Mobil Oil Corporation
    Inventor: Jill A. Fritz
  • Container
    Patent number: D341316
    Type: Grant
    Filed: January 16, 1992
    Date of Patent: November 16, 1993
    Assignee: Mobil Oil Corporation
    Inventors: Jill A. Fritz, Darryl P. Hansen