Patents by Inventor Daniel C. Parker

Daniel C. Parker 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: 6494477
    Abstract: An automatic trailer hitch coupling apparatus having a hitch bar receiver mounted on a platform at the rear end of a towing vehicle, said hitch bar receiver having a square cross section and a flanged rear end into which a hitch bar is removably inserted. A winch have an extendable and retractable cable is mounted on the towing vehicle proximate the receiver and a cable having a cable lead is fed outwardly from the receiver. A hitch bar for coupling within the hitch bar receiver has a front portion connected to a rear portion with a universal joint; the front portion is connected to the cable lead with a quick release and lock system. The hitch bar is integrally connected to a hitch tongue having a horizontal portion on which a hitch ball is mounted.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: December 17, 2002
    Inventor: Daniel C. Parker