Patents by Inventor Alfred J. Sause

Alfred J. Sause 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).

  • Three-way trailer hitch
    Patent number: 3951434
    Abstract: A trailer tongue having a socket for accepting a ball-pin and a hitch bar having a loop at one end, a clevis at the other end, and a ball pin in the middle. Keyways on both the trailer tongue and the hitch are positioned to align with one another when the hitch bar is attached to the tongue by the ball-pin and socket coupling. A locking pin is placed through the aligned keyways to stabilize the hitch bar with respect to the trailer tongue.
    Type: Grant
    Filed: January 31, 1975
    Date of Patent: April 20, 1976
    Inventor: Alfred J. Sause