Patents by Inventor Larry M. Durham

Larry M. Durham 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: 4789761
    Abstract: A motor assembly having a field plate and a gear train mounted on at least one face of the field plate. The field plate defines an aperture which, in turn, defines a plurality of field poles for a rotor mounted in the aperture. A field coil is wound about a portion of the field plate to provide a motor for the field-plate-mounted gear train.
    Type: Grant
    Filed: June 22, 1987
    Date of Patent: December 6, 1988
    Assignee: Scott Fetzer Company
    Inventors: Charles F. Malone, Larry M. Durham