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Golf club head having a multi-material face

  • US 10,143,898 B2
  • Filed: 07/28/2017
  • Issued: 12/04/2018
  • Est. Priority Date: 07/08/2010
  • Status: Active Grant
First Claim
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1. A golf club head comprising:

  • a hollow unitary shell, made out of a first material having a first density, forming at least one opening near a frontal portion of said golf club head;

    a striking face portion at said frontal portion of said golf club head, anda face backing layer, made out of a second material having a second density, located at an internal back surface of said striking face;

    wherein said second density is lower than said first density,wherein said striking face portion further comprises an upper hosel portion and a lower cutout portion,wherein said face backing layer further comprises an upper cutout portion and a lower hosel portion, andwherein said upper hosel portion located on said striking face portion combine with said lower hosel portion located on said face backing layer to form a shaft retention system.

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