Patents by Inventor William R. McIntosh

William R. McIntosh 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: 5882268
    Abstract: A golf club 10 includes a shaft 12 with a grip 18 assembled on a butt end 20 of the shaft. A club head 22 is mounted on a tip end 24 of the shaft 12. The shaft 12 is composed of a non-metallic material, such as fibers in a cured plastic matrix, and is formed with an tapered intermediate section 26. The section 26 includes two segments 28 and 30 which taper at different taper rates. A bulge 32 is formed in the shaft 12 near an inboard extremity of the tip end 24. The bulge 32 is formed with a central cylindrical section 34 and transition sections 36 and 38 on opposite axial ends of the central section. The diameter of the bulge 32 at any cross section thereof is greater than the diameter of the immediately adjacent portions of the shaft 12. Also, the bulge 32 is formed with an axial opening 16, the diameter of which is less than the diameter of the immediately adjacent portions of the shaft 12.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: March 16, 1999
    Assignee: True Temper Sports, Inc.
    Inventors: William R. McIntosh, Jeffrey E. Kitchens
  • Patent number: 5634860
    Abstract: A golf club 10 includes a shaft 12 with a grip 14 assembled on a butt end 16 of the shaft. A club head 18 is mounted on a tip end 20 of the shaft 12. The shaft 12 is composed of steel and is formed with an intermediate section 22 having a plurality of sections 22a through 22n of decreasing diameter from the butt end 16 toward the tip end 20. A bulge 24 is formed in the shaft 12 near an inboard extremity of the tip end 20. The bulge 24 is formed with a central cylindrical section 26 with three cylindrical step surfaces 30, 32 and 34 at one axial end of the section 26 and three step surfaces 36, 38 and 40 at the opposite axial end of the section 26. The diameter of the central section 26 is greater than the diameter of the immediately adjacent portions of the shaft 12.
    Type: Grant
    Filed: March 13, 1996
    Date of Patent: June 3, 1997
    Assignee: Emhart Inc.
    Inventors: William R. McIntosh, Jeffrey E. Kitchens
  • Patent number: D266147
    Type: Grant
    Filed: October 4, 1979
    Date of Patent: September 14, 1982
    Inventors: William R. McIntosh, John R. McIntosh
  • Patent number: D636976
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: May 3, 2011
    Inventor: William R. McIntosh