Patents by Inventor William H. Laurie

William H. Laurie 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).

  • Stepping motors having detented winding and winding method
    Patent number: 4386288
    Abstract: The disclosed stepping motors have a toothed rotor surrounded by a stator having poles extending toward the rotor, and coils on the poles. At one end of the stator, serial connections between the coils are held at safe positions by detent portions of an annular insulator. Those connections are laid into the detents during the winding process.
    Type: Grant
    Filed: May 26, 1981
    Date of Patent: May 31, 1983
    Assignee: The Superior Electric Company
    Inventor: William H. Laurie