Patents by Inventor Mark K. Dearborn

Mark K. Dearborn 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: 6305894
    Abstract: A hay bale carrier has a horizontal U-shaped wheel supported frame. The frame is comprised of separate parallel arms, with the arms being connected by a forward cross beam. A hollow tongue extends forwardly from the frame and has an elongated tongue member slidably mounted therein with its forward end protruding from the forward end of the tongue. A post structure is pivotally secured to the cross beam and has at least one bale penetrating bar secured thereto and extending in a rearward direction. A first pulley is located on the upper end of the post structure, a second pulley is located on the forward end of the tongue, and a third pulley is located rearwardly of the tongue. An elongated cable has one end secured to the tongue and is thence threadable about the first, second and third cables with a second end secured to the tongue member.
    Type: Grant
    Filed: March 9, 2001
    Date of Patent: October 23, 2001
    Inventor: Mark K. Dearborn