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Golf club heads and methods to manufacture golf club heads

DC
  • US 9,675,853 B2
  • Filed: 05/13/2015
  • Issued: 06/13/2017
  • Est. Priority Date: 05/13/2014
  • Status: Active Grant
First Claim
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1. A golf club head comprising:

  • a body portion having a toe portion, a heel portion, a top portion, a sole portion, a back portion with a plurality of weight portions, and a front portion having a face portion with a thickness extending between a front surface and a back surface, the thickness being less than or equal to 1.5 millimeters (0.06 inch);

    an interior cavity extending between the top and sole portions and between the face and back portions;

    an elastic polymer material injection molded in the interior cavity to structurally support the face portion during impact with a golf ball;

    a bonding portion coupled between the back surface of the face portion and the elastic polymer material;

    wherein a greater number of weight portions of the plurality of weight portions are located on the back portion below a horizontal midplane of the body portion than above the horizontal midplane, andwherein at least one weight portion of the plurality of weight portions is constructed from a different material than the body portion.

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