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Method of custom matching golf clubs

  • US 5,441,256 A
  • Filed: 09/15/1994
  • Issued: 08/15/1995
  • Est. Priority Date: 12/30/1992
  • Status: Expired due to Term
First Claim
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1. A method for matching a golfer to a golf club to maximize club head velocity upon ball impact, the golf club having a natural frequency of vibration in a mode of oscillation of a cantilevered beam, the club having a club head mounted to the opposite shaft end which oscillates along an arcuate path about the grip end, the method comprising:

  • `(a) measuring the golfer'"'"'s swing time from the moment of maximum club head acceleration during downswing until the moment of ball impact; and

    (b) selecting for the golfer a golf club wherein divided by four times the club'"'"'s natural frequency of vibration is substantially equal to the golfer'"'"'s measured swing time.

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