GOLF CLUB HEAD

  • US 20100304888A1
  • Filed: 05/26/2010
  • Published: 12/02/2010
  • Est. Priority Date: 05/27/2009
  • Status: Active Grant
First Claim
Patent Images

1. A golf club head having a hollow structure comprisinga front member including a face portion and a hosel portion of the club head,a rear member forming a backmost point of the club head, andan intermediate member disposed therebetween and extending annularly through a crown portion, a sole portion and a sidewall portion therebetween, whereinthe front member is made of a material having a specific gravity ρ

  • 1,the intermediate member is made of a material having a specific gravity ρ

    2,the rear member is made of a material having a specific gravity ρ

    3, andthe specific gravity ρ

    3 is more than the specific gravity ρ

    1 which is more than the specific gravity ρ

    2.

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