Patents by Inventor Joseph Mastroni

Joseph Mastroni 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: 4441837
    Abstract: A coupling assembly for joining a pair of golf clubs comprising a housing portion and gripping portions disposed along a longitudinal axis. The housing portion has first and second receiving ends and the gripping portions define a bore for receiving the ends of two golf clubs. A tightening mechanism is mounted to cause the gripping portions to move between an open position and a contracted gripping position wherein the tapered handle of the golf clubs is tightly gripped. In a specific embodiment the gripping portions include gripping sections spaced from one another in the open position and are movable toward each other to the contracted gripping position.
    Type: Grant
    Filed: September 4, 1981
    Date of Patent: April 10, 1984
    Inventor: Joseph Mastroni