Patents by Inventor David R. Archibald

David R. Archibald 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: 4662642
    Abstract: A dummy for practicing roping including a pair of spaced elongated members adapted to move along a supporting surface, a pair of upright members connected to the forward ends, respectively, of the elongated members and terminating at an apex, an elongated bar connected to the apex of the upright members extending rearwardly therefrom and generally parallel to the elongated members and generally equally spaced therefrom but extending beyond the elongated members. A simulated cow's head is mounted at the apex, and a simulated rear cow portion is mounted at the terminal end of the bar and rotatable thereabout. A pair of interconnected spaced elliptically shaped wheels are mounted between said elongated members adjacent the upright members and rotably interconnected thereto, the point of connection of the wheels to each other being offset from the point of connection to the upright members.
    Type: Grant
    Filed: March 24, 1986
    Date of Patent: May 5, 1987
    Inventors: Rodrick A. Archibald, David R. Archibald