Patents by Inventor Peter Kort

Peter Kort 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: 4264313
    Abstract: A rocking member is installed in a recess in a device floating on water by a pivot shaft extending approximately parallel to the surface of the water. Such rocking member has a bottom impelling surface displaceable upward and downward by swinging of the rocking member. A plurality of water-trapping wedge-shaped fins, extending approximately parallel to the pivot shaft and spaced apart longitudinally of the device, project downward from the rocking member impelling surface.
    Type: Grant
    Filed: May 21, 1979
    Date of Patent: April 28, 1981
    Inventor: Peter Kort