Patents by Inventor Elza L. Campbell

Elza L. Campbell 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).

  • Stator bonding nib
    Patent number: 6020667
    Abstract: A stator includes projecting portions extending from an outer edge of a plurality of stator laminations. The projecting portions form a point. When the stator is inserted into a motor housing, the projecting portions scrape along an inner surface of the housing. The contact between the projecting portions and the housing achieves a bond between the stator and the housing.
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: February 1, 2000
    Assignee: General Electric Company
    Inventors: Timothy W. Carey, Elza L. Campbell, James C. Dills