Patents by Inventor John D. McKinnon

John D. McKinnon 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: 4358113
    Abstract: A hockey stick formed having a double-box beam shaft defining an elongated handle, and a molded laminated blade structure integrally molded to one end of the double-box beam shaft. The laminated blade is formed by molding a plastic core having laminated therein outer oppositely disposed preformed resin-impregnated web-like cloth sheets, and inner oppositely disposed unidirectional fiberglass-strip members positioned longitudinal of the main-body portion of the blade, the fiberglass strips being held in spaced relationship to each other by foam spacers, whereby a pair of elongated fiberglass rod members are interposed between a portion of the strips and the angularly disposed neck portion of the blade, and encapsulated within the plastic core, the rods extending outwardly to be integrally molded to the shaft.
    Type: Grant
    Filed: February 12, 1981
    Date of Patent: November 9, 1982
    Inventors: John D. McKinnon, Francis N. Maloney, John S. Miller, James R. Miller