Patents by Inventor Don Ahlquist

Don Ahlquist 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).

  • Publication number: 20040201200
    Abstract: An apparatus and method to facilitate the connection and disconnection of a towed vehicle (trailer, implement of husbandry, sled, industrial conveyance, etc.) to a towing vehicle. The apparatus provided has a power unit attached to one end of a flexible material line. At the opposite end of this line is a member designed to engage a complimentary member mounted on the towing vehicle. The line passes through an apparatus designed to govern and direct the energy from the power unit in such a way as to execute complete control of the ranges, degrees and extents of motion of the trailer coupler until it completely encompasses the ball.
    Type: Application
    Filed: April 14, 2003
    Publication date: October 14, 2004
    Inventor: Don Ahlquist