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High loft, low center-of-gravity golf club heads

  • US 10,596,432 B2
  • Filed: 11/15/2018
  • Issued: 03/24/2020
  • Est. Priority Date: 12/31/2010
  • Status: Active Grant
First Claim
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1. A golf club head, comprising:

  • a club head body having an external surface with a heel portion, a toe portion, a crown portion, a sole portion, a skirt portion positioned around a periphery between the sole portion and crown portion, a ball striking face having a thickness, and a hosel integrally formed with the club head body and extending outward from the club head body proximate to a crown and heel transition region;

    wherein the ball striking face of the club head body has a geometric center;

    wherein the crown portion has one or more openings, and wherein one or more corresponding crown panels are placed in the one or more openings, the crown panels having a first material density and a first portion thickness;

    wherein a portion of the club head body located below a geometric center of the ball striking face is formed of a second material having a second material density and a second portion thickness, wherein the second material density is at least twice the first material density of the crown panels; and

    wherein at least a portion of the ball striking face is formed of a composite material;

    wherein a moment of inertia about a golf club head center-of-gravity x-axis, Ixx, is between 250-800 kg-mm2;

    wherein the golf club head has a Delta 1 between 10 to 25 mm;

    where the club head has a club head volume of at least 250 cm3 and a club head weight of between about 180 and 210 grams.

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