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Golf club heads and methods to manufacture golf club heads

  • US 10,293,229 B2
  • Filed: 07/13/2016
  • Issued: 05/21/2019
  • Est. Priority Date: 02/20/2014
  • 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 including a back wall portion, and a front portion having a face portion including a front surface configured to impact a golf ball and a back surface, the face portion comprising a thickness of at least 0.03 inch (0.76 mm) and less than or equal to 0.075 inch (1.9 mm) between the front surface and the back surface adjacent the top portion and adjacent the sole portion;

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

    a plurality of weight portions located on the back wall portion of the back portion;

    a first opening above a horizontal midplane of the body portion, the first opening connected to the interior cavity and configured to receive a first weight portion of the plurality of weight portions; and

    a second opening at or below the horizontal midplane, the second opening connected to the interior cavity and configured to receive a second weight portion of the plurality of weight portions, the second weight portion and the first weight portion having equal or similar diameters;

    wherein the interior cavity is at least partially filled with an elastic polymer material from the first opening or the second opening.

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