Patents by Inventor Keith Ellis Carr

Keith Ellis Carr 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: 3937977
    Abstract: An electrical switch in a modular unit between a single fused 15 amp power source and two electrical appliances, such as a garbage disposer and a dishwasher in a kitchen unit, is connected so that only one appliance can be connected to the power source at any one time.
    Type: Grant
    Filed: August 26, 1974
    Date of Patent: February 10, 1976
    Assignee: Whirlpool Corporation
    Inventor: Keith Ellis Carr