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Multiple-material golf club head with scarf joint

  • US 9,682,295 B1
  • Filed: 03/07/2016
  • Issued: 06/20/2017
  • Est. Priority Date: 01/18/2016
  • Status: Active Grant
First Claim
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1. A golf club head comprising:

  • a hollow body comprising a hosel, a striking face, a face extension, a bond flange extending away from the face extension, a sole, a rear flange extending away from the sole at an angle less than 90°

    , and an upper opening; and

    a composite crown,wherein the composite crown is affixed to the body with an adhesive to close the upper opening,wherein the face extension comprises a first front-to-back width,wherein the bond flange comprises a front region, a back region, and a second front-to-back width,wherein the front region does not comprise any convex or concave curvature,wherein the crown comprises a scarf region with a first average thickness, a transition region with a second average thickness, and a rear region with a first constant thickness,wherein the scarf region comprises a tapered edge,wherein the transition region comprises a rounded, convex curvature and a third front-to-back width,wherein each of the first and third front-to-back widths is greater than the second front-to-back width,wherein the second average thickness is greater than the first average thickness,wherein the second average thickness is greater than the first constant thickness,wherein the back region has a second constant thickness,and wherein the second constant thickness is greater than the first constant thickness.

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