Patents by Inventor William J. Dickhut

William J. Dickhut 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: 6427733
    Abstract: A portable device for cutting stand grooves in the trunk of a cut tree, including a frame, a pair of wheels rotatably secured to one end of the frame, and a hitch fixed to the other end of the frame. A support at the frame one end includes a first trunk support with two support surfaces downwardly tapered together to an intersection to define a notch therebetween for supporting a cut end of a cut tree trunk and a cutting element for cutting stand grooves in a trunk of a supported tree. A horizontal track on the frame extends toward and away from the frame one end support. An upright support member is selectively movable along a track on the frame toward and away from the first trunk support, and secures a second trunk support above the frame for supporting another portion of a cut tree trunk spaced from the cut tree trunk cut end.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: August 6, 2002
    Assignee: Berens Enterprises Inc.
    Inventors: Heinrich B. Dickhut, Christopher H. Dickhut, William J. Dickhut