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Golf club head

  • US 20060194644A1
  • Filed: 01/31/2006
  • Published: 08/31/2006
  • Est. Priority Date: 02/25/2005
  • Status: Active Grant
First Claim
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1. A golf club head comprising a face which includes a bulge formed at the center of a backside thereof and having a thickness of 2.0 or more times the thickness of the thinnest part, and a plurality of ribs extended from the bulge toward a circumference of the face, wherein six or more ribs are provided as the plural ribs and an angle θ



  • ) formed between extension directions of a respective pair of adjoining ribs is less than 90°

    , and wherein the maximum thickness of the bulge is not more than 3.5 times the thickness of the thinnest part.

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