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Golf club head having movable weights

  • US 7,540,811 B2
  • Filed: 01/31/2007
  • Issued: 06/02/2009
  • Est. Priority Date: 11/08/2002
  • Status: Expired due to Term
First Claim
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1. A wood-type golf club head comprising:

  • a body comprising a face plate positioned at a forward portion of the golf club head, a sole positioned at a bottom portion of the golf club head, wherein at least a portion of the sole has a sole thickness less than about 0.9 mm, a crown positioned at a top portion of the golf club head and a skirt positioned around a periphery of the golf club head between the sole and the crown, wherein the body defines an interior cavity;

    two or more weight ports formed in the body; and

    at least one weight having a weight mass and configured to be removably retained at least partially within one of the weight ports;

    a rib secured to an outer portion of at least one of the two or more weight ports and the body;

    wherein the head includes a golf club head center of gravity having a z-axis generally perpendicular to the ground when the head is ideally positioned,and wherein a golf club head moment of inertia about the head center of gravity z-axis multiplied by the weight mass is between about 2.5 kg2·

    mm2 and about 72 kg2·

    mm2.

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