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Club Heads With Contoured Back Faces And Methods Of Manufacturing The Same

  • US 20100093459A1
  • Filed: 10/13/2008
  • Published: 04/15/2010
  • Est. Priority Date: 10/13/2008
  • Status: Active Grant
First Claim
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1. A club head, comprising:

  • a strike portion comprising a back face and a strike face opposite the back face;

    wherein;

    the back face comprises a first trench set;

    the first trench-set comprises a first trench of one or more trenches;

    at least the first trench of the one or more trenches comprises;

    a first shallow portion set with one or more first shallow portions; and

    a first deep portion set with one or more first deep portions;

    andthe first shallow portion set is shallower than the first deep portion set relative to a loft plane of the club head.

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