发明名称 Golf ball
摘要 The present invention provides a golf ball comprising a core, an intermediate layer covering the core, and a cover covering the intermediate layer, wherein the intermediate layer contains a 3-dimensional shaped metal oxide having at least three needle-shaped parts. Blending the 3-dimensional shaped metal oxide into the intermediate layer enhances the rigidity of the resultant intermediate layer and the hardness thereof. Making use of this property, it is possible to improve the durability, the flight performance and the shot feeling of the golf ball.
申请公布号 US7396301(B2) 申请公布日期 2008.07.08
申请号 US20060508955 申请日期 2006.08.24
申请人 SRI SPORTS LIMITED 发明人 OHAMA KEIJI;ISOGAWA KAZUHIKO
分类号 A63B37/06 主分类号 A63B37/06
代理机构 代理人
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