发明名称 Golf club
摘要 A recess portion is formed on a front side of a head body, and a gel is placed in the recess portion. A face member is fixed on the head body so as to seal the gel in the recess portion. Thus, the gel can be certainly provided on the rearward of the face, whereby a hitting force (striking force) can be improved, while a sound generated when hitting a golf ball can be reduced. The sealed gel sticks to the recess portion without forming any space in a condition that it is pressed therein. Thus, the sound generated when hitting a golf ball can be made uniform, ensuring the transmission of a force for hitting a golf ball.
申请公布号 US7070513(B2) 申请公布日期 2006.07.04
申请号 US20040979335 申请日期 2004.11.02
申请人 K.K. ENDO SIESAKUSHO 发明人 TAKEDA HITOSHI;NIIMURA MASAMI;FUKINO IWAO
分类号 A63B53/04;A63B59/00 主分类号 A63B53/04
代理机构 代理人
主权项
地址