Patents by Inventor Donald H. Ritter

Donald H. Ritter 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).

  • Load carrying frame for vehicles
    Patent number: 5467910
    Abstract: A load carrying platform for vehicles having a front or rear mounted plow frame including, a rectangular metal frame with connecting ears that mate with the connecting ears of the plow frame in a hinged relation and elevate the frame to approximately bumper level and a pair of chains that attach to the outer edge of the fame and connect to the top of the plow frame for support.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: November 21, 1995
    Inventors: Donald H. Ritter, Daniel S. Ritter