Patent ID: 8628431

Claim:
A golf club head comprising: a head body comprising: a crown portion, a sole portion, a heel portion with a heel end, a toe portion with a toe end, a rear portion, a front portion comprising a club face, and a geometric center; and a protrusion weight coupled to the head body; wherein: the protrusion weight protrudes from at least the heel portion of the head body and is separated from the toe portion of the head body; a head center of gravity of the golf club head is defined by both a mass of the head body and a mass of the protrusion weight; a body center of gravity of the head body is defined by the mass of the head body independent of the mass of the protrusion weight; a weight center of gravity of the protrusion weight is defined by the mass of the protrusion weight independent of the mass of the head body, and is external to a body volume of the head body of the golf club head; and the protrusion weight is at least partially visible from an exterior of the golf club head.