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Golf club head

  • US 6,340,337 B2
  • Filed: 03/13/2001
  • Issued: 01/22/2002
  • Est. Priority Date: 01/30/1998
  • Status: Expired due to Term
First Claim
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1. A golf club head of 250 cc or more in volume and having a hollow construction, in which an arcuate length (l1) from a front edge of a crown portion of the head to a front edge of a sole portion, a circumferential length (l2) from the crown front edge through the back side to the sole front edge, and a gravity depth (D) of the head in a cross section of the head in the direction of the head width at least in a sweet area of a front face, are in a relationship of (l1/l2

  • D≦

    100 in the cross section.

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