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Golf club head

  • US 7,780,549 B2
  • Filed: 10/18/2007
  • Issued: 08/24/2010
  • Est. Priority Date: 10/18/2007
  • Status: Active Grant
First Claim
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1. An iron-type golf club head comprising a strike face and a sole, the strike face comprising:

  • a heel portion and a toe portion, wherein at least one of the heel portion and the toe portion comprises a first surface reflectance and a first average surface roughness;

    an intermediate portion between the heel portion and the toe portion, the intermediate portion comprising a second surface reflectance, a second average surface roughness between about 20 μ

    in and about 200 μ

    in, and a matte finish; and

    a plurality of score lines in the intermediate portion, at least one of the plurality of score lines comprising a bottom wall and no paint filler material, wherein the bottom wall, in its entirety, has a third surface reflectance greater than the second surface reflectance, a third average surface roughness less than the second average surface roughness, and a shiny appearance, the third average surface roughness being between about 5 μ

    in and about 30 μ

    in.

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