Patents by Inventor by Grace Clover, administratrix

by Grace Clover, administratrix 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).

  • Electromagnetic motor
    Patent number: 4025807
    Abstract: An electromagnetic motor including a rotor having a plurality of permanent magnets on its periphery and a stator closely encompassing the rotor and having a plurality of intervening permanent magnets and electromagnets positioned for interaction with the rotor magnets, the electromagnets being cyclically energized to exert forces on the rotor to effect advance thereof in a predetermined direction.
    Type: Grant
    Filed: January 26, 1976
    Date of Patent: May 24, 1977
    Inventors: Leonard W. Clover, deceased, by Grace Clover, administratrix