Driver-type golf club head

FIG. 1 illustrates an angled, rear perspective view of a new design of a driver-type golf club head that shows an elongated groove disposed on the underside of the golf club head;

FIG. 2 illustrates a front perspective view of the golf club head shown in FIG. 1 that shows the ball-striking face of the golf club head;

FIG. 3 illustrates a rear perspective view of the golf club head shown in FIG. 1 that shows an elongated groove disposed on the underside of the golf club head;

FIG. 4 illustrates a side perspective view of the golf club head shown in FIG. 1 that shows an elongated groove disposed on the underside of the golf club head;

FIG. 5 illustrates an a side perspective view of the golf club head shown in FIG. 1 that shows an elongated groove disposed on the underside of the golf club head;

FIG. 6 illustrates a top perspective view of the golf club head shown in FIG. 1 that shows the crown portion of the golf club head; and,

FIG. 7 illustrates a bottom perspective view of a new design of a driver-type golf club head that shows an elongated groove disposed on the underside of the golf club head.

The broken, dashed lines shown in the various figures depicting embodiments of the invention are included for the purpose of illustrating environment and do not form any part of the claimed design. In some embodiments, however, the broken, dashed lines may be present in a driver-type golf club head.