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Composite metal wood club

  • US 7,850,544 B2
  • Filed: 05/20/2009
  • Issued: 12/14/2010
  • Est. Priority Date: 04/18/2000
  • Status: Expired due to Fees
First Claim
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1. A golf club head comprising:

  • a face portion including an inner zone and an intermediate zone surrounding said inner zone, said inner zone including a relatively high flexural stiffness when compared to said intermediate zone; and

    a body portion connected to said face portion;

    wherein said inner zone is generally elliptical in shape having a major axis and a minor axis, and wherein a ratio of said length of said major axis to said length of said minor axis is greater than about 1.5, andwherein said face portion includes a measurement zone, defined by a rectangle having the dimensions of 0.5 inch by 1.0 inch with a geometric center that coincides with a geometric center of said face portion, and wherein said measurement zone has a lowest COR that is at least 93 percent of said maximum COR.

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