Patents by Inventor Ronald W. Bergman

Ronald W. Bergman 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: 5261687
    Abstract: An automatic hitch assembly for raising, positioning and coupling a tongue portion of a trailing vehicle to a drawbar portion of a pulling vehicle allowing for automatic coupling of the trailing vehicle with respect to the pulling vehicle while the driver remains in the pulling vehicle. A V-shaped guide member on the drawbar portion of the pulling vehicle is pivotal from an uncoupled substantially horizontal orientation, for receiving an elongated probe member on the tongue portion of the trailing vehicle during raising and positioning of the trailer vehicle, to a coupled substantially vertical orientation in which the V-shaped guide member is free from contact from the elongated probe member.
    Type: Grant
    Filed: January 6, 1992
    Date of Patent: November 16, 1993
    Assignee: Bergman Manufacturing, Inc.
    Inventor: Ronald W. Bergman