Patent ID: 9616300
Date: 2017-04-11
CPC Classifications: A63B

Claim:
1. A hollow golf club head having an inner cavity and comprising a face portion having a club face for hitting a ball, and a perimeter region extending backwardly of the club head from the peripheral edge of the club face of the face portion so as to surround the face portion, the perimeter region being provided with at least one set of a front part and a rear part, wherein the front part extends backward from the face portion and terminates to have a free rear end, and the rear part extends forward and terminates to have a free front end, wherein the front part and the rear part are overlapped with each other without being fixed to each other so that, relatively to the rear part, the front part is movable in a front-back direction of the club head when hitting a ball, and in the overlap between the front part and the rear part, the opposing surfaces of the front and rear parts closely contact each other so as to substantially close the inner cavity.