Patents by Inventor Eric H. Cook

Eric H. Cook 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).

  • Matched set of golf clubs and method of producing the same
    Publication number: 20020142855
    Abstract: The present invention provides a matched set of golf clubs, wherein each club in a set of golf clubs, irons, woods, or a combination thereof, provides the golfer with precisely the same feel, related to the golfer's swing when the club is swung, and to the contact between the head of the club and golf ball when the ball is hit. In the present invention the clubs are matched dynamically. The clubs with one or all of the following characteristics: (1) a constant flexural rigidity of each complete iron and/or each complete wood, (2) a substantially constant moment of inertia, and (3) a verifying center of gravity which is calculated by using a constant force for the shortest club in the set.
    Type: Application
    Filed: December 11, 2001
    Publication date: October 3, 2002
    Inventors: Eric H. Cook, Michael A. Atkinson
  • Matched set of golf clubs and method of producing the same
    Patent number: 5879241
    Abstract: The present invention provides a matched set of golf clubs, wherein each club in a set of golf clubs, irons, woods, or a combination thereof, provides the golfer with precisely the same feel, related to the golfer's swing when the club is swung, and to the contact between the head of the club and golf ball when the ball is hit. In the present invention the clubs are matched dynamically. The clubs will have one or all of the following characteristics: (1) a constant flexural rigidity of each complete iron and/or each complete wood, (2) a constant moment of inertia, and (3) a the center of gravity which is calculated by using a constant force for the shortest club in the set.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: March 9, 1999
    Inventors: Eric H. Cook, Michael A. Atkinson