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GOLF CLUB HEADS AND METHODS TO MANUFACTURE GOLF CLUB HEADS

  • US 20150231454A1
  • Filed: 02/10/2015
  • Published: 08/20/2015
  • 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 body height, a toe portion, a heel portion, a top portion, a sole portion, a back portion, and a front portion having a face portion with a front surface, a back surface, a plurality of grooves on the front surface extending between the toe portion and the heel portion, and a substantially uniform thickness extending between the front and back surfaces of less than 1.5 millimeters (0.06 inch) throughout the entire face portion, and a reinforcement section on the back surface aligned with at least one of the grooves of the plurality of grooves and extending lengthwise with the at least one groove; and

    an interior cavity extending between the top and sole portions and between the face and back portions, the interior cavity having a cavity height,wherein the interior cavity is at least 50% filled with an elastic polymer material configured to provide structural integrity to the face portion.

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