Patents by Inventor Virginia L. Harwell

Virginia L. Harwell 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: 6940049
    Abstract: A cooking appliance includes a cooktop having at least one heating element, a controller and a control element linked to the controller and associated with operation of the heating element. Specifically, the control element includes first and second operational setting schemes which provide a consumer with a higher degree of control over operation of the heating element. More specifically, selection of the first scheme operates the heating element at a selected level, while selection of the second scheme causes the heating element to operate at an initial high level and then to automatically convert to a lower level.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: September 6, 2005
    Assignee: Maytag Corporation
    Inventors: Virginia L. Harwell, Issac P. Sargunam, Kenneth E. Sauter
  • Patent number: 6486453
    Abstract: A cooking appliance includes a controller which calculates a desired percentage of hot air convection and microwave energy needed to perform a cooking operation based on selections made by a user through a menu driven display. The display prompts a user for a programming inputs, while also displaying operational information to the user as needed. The programming options enable the user to select between various different cooking operations and also provides for appealing cooking sequences to be stored as cooking recipes. As needed, certain pre-cooking functions are automatically performed, such as heating or cooling of the oven cavity, as needed.
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: November 26, 2002
    Assignee: Maytag Corporation
    Inventors: Michael E. Bales, John Scott Brown, Virginia L. Harwell, Anthony E. Kendall, Susan K. Fisher, Pamela S. Kleese, Jill L. Means, Judith D. Barber, Philip R. McKee, James K. Pool, III