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Golf club head

  • US 7,540,812 B2
  • Filed: 08/13/2007
  • Issued: 06/02/2009
  • Est. Priority Date: 06/18/2003
  • Status: Expired due to Fees
First Claim
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1. A golf club head of a hollow shell structure, comprising:

  • a first member that includes a metal material and includes a face portion and an edge portion continuous with the face portion;

    a metal plate that is a different member from the first member, extends in a direction, which is different from a toe-heel direction of the golf club head, and includes at least a part of sole portion;

    a metal crown portion having a center edge portion, a toe side edge portion, and a heel side edge portion, the center edge portion having an almost straight shape in the toe-heel direction; and

    a second member formed of a fiber reinforced resin, wherein;

    the first member and the metal plate are apart from each other;

    the second member joins the first member with the metal plate;

    the metal plate is made of a metal material, which is larger in specific gravity than the metal material of the first member; and

    a width of the metal crown portion corresponding to the toe side edge portion and the heel side edge portion in face-back direction become larger as a position on the metal crown portion gets farther from the center edge portion.

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