Patents by Inventor Marc Petruccelli

Marc Petruccelli 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: 5269517
    Abstract: A golf club includes a straight shaft and a metallic member having a first end connected to the lower end of the shaft. The other end of the metallic member is bent to define an obtuse angle with the first end. In a preferred form, a flat metallic stiffener plate is welded or otherwise affixed to one side of the metallic member. These portions are placed in a suitable mold into which polyurethane is admitted, and heat is differentially applied to or removed from the various surfaces of the mold in order that the polyurethane solidifies to form a substantially flat striking layer of dense integral-skin polyurethane juxtaposed against the stiffener plate remote from the metallic member, and a back cushion enclosing the stiffener plate and all of the metallic member. The back cushion is thicker than the striking layer, and is of polyurethane less dense than that of the striking layer.
    Type: Grant
    Filed: October 22, 1992
    Date of Patent: December 14, 1993
    Inventors: Dom Petruccelli, Marc Petruccelli
  • Patent number: 5185914
    Abstract: A golf club includes a straight shaft and a metallic member having a first end connected to the lower end of the shaft. The other end of the metallic member is bent to define an obtuse angle with the first end. In a preferred form, a flat metallic stiffener plate is welded or otherwise affixed to one side of the metallic member. These portions are placed in a suitable mold into which polyurethane is admitted, and heat is differentially applied to or removed from the various surfaces of the mold in order that the polyurethane solidifies to form a substantially flat striking layer of dense integral-skin polyurethane juxtaposed against the stiffener plate remote from the metallic member, and a back cushion enclosing the stiffener plate and all of the metallic member. The back cushion is thicker than the striking layer, and is of polyurethane less dense than that of the striking layer.
    Type: Grant
    Filed: January 8, 1992
    Date of Patent: February 16, 1993
    Inventors: Dom Petruccelli, Marc Petruccelli