Patents by Inventor Lawrence J. Ojstrsek

Lawrence J. Ojstrsek 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: 4480774
    Abstract: The crossbow carrying case includes opposed based and cover sections having a generally triangular shape and interconnected along one edge to permit movement of the cover section between an open position and a closed position wherein the cover and base sections are in facing relationship and cooperate to define a compartment for receiving an assembled crossbow ready for use. When in the closed position, the base and cover sections are releasably fastened together along the other two edges by a zipper or the like. The crossbow is releasably held in place inside the compartment by a pair of longitudinally spaced tie down straps secured to the inner surface of the base section at locations corresponding to the narrowed hand grip portion of the crossbow stock and the area immediately forward of the forehand grip of the crossbow stock.
    Type: Grant
    Filed: January 31, 1983
    Date of Patent: November 6, 1984
    Inventors: James G. Smith, Lawrence J. Ojstrsek