发明名称 Wood-type golf club head
摘要 A hollow wood-type golf club head 1 capable of controlling the spring effect without excessively increasing the weight of a face portion, the club head 1 comprising a face portion 3 having a face 2 for hitting a golf ball, a sole portion 5 constituting the bottom of the club head, and a junction 8 interconnecting the face portion and the sole portion and including at least one thick wall portion 9 having a thickness t2 larger than a thickness t1 at a lower edge of the face portion 3 and having a length L of 20 mm or more wherein the length L is a total of lengths in a toe-heel direction of said at least one thick wall portion 9.
申请公布号 US8038546(B2) 申请公布日期 2011.10.18
申请号 US20090490056 申请日期 2009.06.23
申请人 SRI SPORTS LIMITED 发明人 YOKOTA MASATOSHI
分类号 A63B53/04 主分类号 A63B53/04
代理机构 代理人
主权项
地址