Patents by Inventor Bradford Hughes Hartwell

Bradford Hughes Hartwell 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).

  • Publication number: 20100331096
    Abstract: A metal wood type golf club with improved performance characteristics is disclosed herein where the metal wood type golf club head will combined the performance characteristics of both a driver type golf club head and a fairway type golf club head. More specifically, the present invention relates to a golf club head with a volume of between about 150 cc to about 360 cc, a CG location between about 10 mm to about 20 mm above the ground, a face depth of between about 30 millimeters (mm) to about 65 millimeters (mm), a loft of about between 10 degrees to about 16 degrees, and a COR of about 0.790 to about 0.830, wherein the entire golf club has a length of between about 41 inches to about 45 inches.
    Type: Application
    Filed: June 24, 2009
    Publication date: December 30, 2010
    Inventors: Andrew J. Curtis, Noah De La Cruz, Charles E. Golden, Bradford Hughes Hartwell, Gregory D. Johnson, John Morin
  • Publication number: 20100331106
    Abstract: A metal wood type golf club with improved performance characteristics is disclosed herein where the metal wood type golf club head will combined the performance characteristics of both a driver type golf club head and a fairway type golf club head. More specifically, the present invention relates to a golf club head with a volume of between about 150 cc to about 360 cc, a CG location between about 10 mm to about 20 mm above the ground, a face depth of between about 30 millimeters (mm) to about 65 millimeters (mm), a loft of about between 10 degrees to about 16 degrees, and a COR of about 0.790 to about 0.830, wherein the entire golf club has a length of between about 41 inches to about 45 inches.
    Type: Application
    Filed: August 4, 2010
    Publication date: December 30, 2010
    Inventors: Charles E. Golden, Noah DeLaCruz, Andrew J. Curtis, John Morin, Bradford Hughes Hartwell
  • Publication number: 20100069170
    Abstract: A golf club incorporating an interchangeable shaft system includes a shaft, a shaft sleeve, a club head. The shaft sleeve is coupled to an end of the shaft and is received in a hosel included in the club head. The shaft sleeve is removably coupled to the club head. Hosel and shaft sleeve alignment features provide discreet orientations between the shaft and club head.
    Type: Application
    Filed: September 16, 2009
    Publication date: March 18, 2010
    Inventors: Thomas Orrin Bennett, Stephanie Bezilla, Charles E. Golden, Bradford Hughes Hartwell, Scott A. Knutson, Stephen S. Murphy