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Golf club head

  • US 7,798,917 B2
  • Filed: 10/31/2006
  • Issued: 09/21/2010
  • Est. Priority Date: 10/31/2006
  • Status: Expired due to Fees
First Claim
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1. A golf club head comprising:

  • a plurality of grooves formed on a face of the golf club head; and

    a pair of side surfaces of said groove, each side surface having a first flat surface contiguous with the face and a second flat surface contiguous with said first flat surface from an end of said first flat surface in a depth direction of said groove,wherein a first angle between said first flat surfaces of each of said pair of side surfaces is larger than a second angle between said second flat surfaces of each of said pair of side surfaces, andsaid second flat surfaces of the pair of side surfaces are contiguous with each other at the deepest point of said groove.

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