Patent ID: 8678950
Filing Date: 2014-03-25
Classification: A63B,B23P,Y10T

Abstract:
1. A golf club head comprising: a club face extending from a toe area to a heel area; a first body portion engaged at the heel area of the club face, wherein the first body portion extends in a front-to-rear direction at least 10% of an overall club head breadth dimension and less than 60% of the overall club head breadth dimension, and wherein the first body portion has a first modulus of elasticity; wherein the first body portion comprises a titanium alloy that contains, by weight, from 2.5 to 3.5% aluminum; from 2.5 to 3.5% chromium; from 2.5-3.5% tin; from 14-16% aluminum; optionally minor amounts of hydrogen, iron, nitrogen, oxygen, or impurities; and the balance titanium; a second body portion engaged at the toe area of the club face, wherein the second body portion extends in the front-to-rear direction at least 10% of the overall club head breadth dimension and less than 60% of the overall club head breadth dimension, wherein the second body portion has a second modulus of elasticity that may be the same as or different from the first modulus of elasticity; and a third body portion having a higher modulus of elasticity than the first and second body portions, wherein the third body portion is engaged with the club face at about a center of the club face in a heel-to-toe direction and extends away from the club face toward the rear of the club head.