发明申请
- 专利标题: Golf ball
- 专利标题(中): 高尔夫球
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申请号: US11808685申请日: 2007-06-12
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公开(公告)号: US20080039236A1公开(公告)日: 2008-02-14
- 发明人: Kazuhiko Isogawa , Keiji Ohama , Takahiro Sajima
- 申请人: Kazuhiko Isogawa , Keiji Ohama , Takahiro Sajima
- 专利权人: SRI Sports Limited
- 当前专利权人: SRI Sports Limited
- 优先权: JP2006-217699 20060810
- 主分类号: A63B37/14
- IPC分类号: A63B37/14
摘要:
Golf ball 2 has a center 5, a mid layer 6, a cover 4 and numerous dimples 8. A product Pm of a volume Vm multiplied by a flexural rigidity Fm in the mid layer 6 and a product Pc of a volume Vc multiplied by a flexural rigidity Fc in the cover meet the following formulae (I) and (II). 1400
公开/授权文献
- US07635313B2 Golf ball 公开/授权日:2009-12-22
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