Patents by Inventor David E. Keepper

David E. Keepper 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: 5716537
    Abstract: An electric cooker includes a unitary cast metal cooking vessel and a generally cylindrical base ring sized to mate with a perimeter flange of the cooking vessel. The base ring includes a number of support legs integrally molded therein for support of the cooker as well as a receptacle opening into a first side opening in the base ring for accommodating a pair of power terminal pins via a removable pin attachment block. A base plate, preferably made of metal, includes a center hole positioned to mate with a center boss formed in the cooking vessel bottom and a number of slots are formed in the periphery of the plate to accommodate the molded legs of the base ring.
    Type: Grant
    Filed: September 19, 1995
    Date of Patent: February 10, 1998
    Assignee: The Rival Company
    Inventors: Foster L. Talge, III, Jay L. Howard, David E. Keepper, Timothy L. Sparks