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Golf club with optimum moments of inertia in the vertical and hosel axes

  • US 8,333,668 B2
  • Filed: 09/21/2011
  • Issued: 12/18/2012
  • Est. Priority Date: 10/25/2006
  • Status: Active Grant
First Claim
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1. A golf club comprising a shaft and a club head,wherein the club head comprises a y-axis running the in the vertical direction through the geometric center of the golf club head and a hosel axis running parallel to the center of the shaft and through a hosel base,wherein the ratio of the MOI (y-axis) to the MOI (hosel axis) is greater than about 0.55, wherein a hitting face and a toe-skirt wing of the club head form a hitting cup and an inner bridge connects a hosel to the toe-skirt wing to support the toe-skirt wing,wherein the MOI (y-axis) is equal to or greater than about 450 kg·

  • mm2.

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