发明名称 Iron Golf Club Head
摘要 An iron golf club head of a cavity type, specifically called a pocket type head, manufactured by forging to have a lowered center of gravity, capable of giving an excellent ball hitting sensation in hitting a golf ball. This iron golf club head is integrally provided by forging and includes a top 2 in an upper portion of the head, a face 3 at a front, a sole at a bottom, a back 5 at a rear. A main recess 7 is formed to extend toward the face 3 in the back 5, and a concavity 8 is formed by a bending process, to extend from the main recess 7 to the sole 4.
申请公布号 US2014295993(A1) 申请公布日期 2014.10.02
申请号 US201414223330 申请日期 2014.03.24
申请人 K.K. Endo Seisakusho 发明人 Tsurumaki Masaei
分类号 A63B53/04 主分类号 A63B53/04
代理机构 代理人
主权项 1. An iron golf club head having a top at a top of the head, a face at front thereof, a sole at a bottom thereof, and a back at a rear thereof, comprising: a main recess formed in the back so as to extend toward the face; and a concavity formed to extend from the main recess to the sole, said concavity being formed by a bending process.
地址 Niigata JP