Patent ID: 9717962
Date: 2017-08-01
CPC Classifications: A63B

Claim:
1. A wood-type golf club head comprising: a body comprising a face, a hosel, a rear portion, and a metal sole; a crown composed of a carbon material; a hollow tube composed of a carbon material; and a cartridge comprising a first material having a first specific gravity and a second material having a second specific gravity that is greater than the value of the first specific gravity; wherein the tube is disposed within a hollow interior of the golf club head and extends from the crown to the sole; wherein the cartridge is sized to fit within the tube; wherein changing the orientation of the cartridge within the tube changes the location of the golf club head's center of gravity along a vertical Z axis; wherein the products of inertia (Ixz and Iyz) of the golf club head have an absolute value below 100 g-cm