Patent ID: 8414423
Filing Date: 2013-04-09
Classification: A63B

Abstract:
1. A system for a head of an iron-type golf club, the system comprising: an iron-type body extending from a shaft-attachment structure, the iron-type body having a front surface and a back surface, the back surface including a raised central portion and a recessed area integrally formed together, the recessed area extending along a back-surface peripheral edge of the iron-type body and extending around the raised central portion; and a first mass member releasably attached to the back surface of the iron-type body, wherein the first mass member is positioned within the recessed area and extends along a back-surface peripheral top edge of the iron-type body, wherein a back surface of the first mass member is flush with a back surface of the raised central portion, and wherein the recessed area completely encircles the raised central portion.