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Golf club heads and methods to manufacture golf club heads

  • US 10,449,428 B2
  • Filed: 02/11/2019
  • Issued: 10/22/2019
  • Est. Priority Date: 02/12/2018
  • Status: Active Grant
First Claim
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1. A golf club head comprising:

  • a face portion having a front surface and a back surface opposite of the front surface, the back surface having a perimeter portion;

    a body portion having an interior cavity, the body portion having a front portion with a perimeter edge portion defining an outermost surface of the front portion, the perimeter edge portion of the body portion attached to the perimeter portion of the face portion;

    a first filler material coupled to a portion of an inner wall of the body portion, the first filler material including a rubber material and having a first density; and

    a second filler material injection molded into the interior cavity between the first filler material and the face portion, the second filler material including a thermoset material and having a second density different from the first density,wherein a maximum width of the first filler material is aligned with a central portion of the face portion, andwherein the back surface of the face portion includes a continuous groove extending along and proximate to a perimeter of the face portion, and wherein the groove is filled with the second filler material.

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