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GOLF CLUB HEADS AND METHODS TO MANUFACTURE GOLF CLUB HEADS

  • US 20180318673A1
  • Filed: 07/19/2018
  • Published: 11/08/2018
  • Est. Priority Date: 02/20/2014
  • Status: Active Grant
First Claim
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1. A golf club head comprising:

  • a body portion comprising a material associated with a first density, the body portion having a toe portion, a heel portion, a top portion, a sole portion, a front portion, a back portion, a hosel portion, a first interior cavity, and a hosel transition portion between the first interior cavity and the hosel portion;

    a second interior cavity extending into the hosel transition portion and connected to the first interior cavity, the second interior cavity extending from a location at or proximate to a top edge portion of the top portion to a location at or proximate to a sole edge portion of the sole portion;

    a port connected to the first interior cavity, the first interior cavity being at least partially filled with a polymer material from the port; and

    a mass portion comprising a material associated with a second density different than the first density, the mass portion located at or below a horizontal midplane of the body portion.

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