发明授权
- 专利标题: Golf ball
- 专利标题(中): 高尔夫球
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申请号: US10750827申请日: 2004-01-05
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公开(公告)号: US06991564B2公开(公告)日: 2006-01-31
- 发明人: Takahiro Sajima
- 申请人: Takahiro Sajima
- 申请人地址: JP Kobe
- 专利权人: SRI Sports Limited
- 当前专利权人: SRI Sports Limited
- 当前专利权人地址: JP Kobe
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP2003-027174 20030204
- 主分类号: A63B37/12
- IPC分类号: A63B37/12
摘要:
Surface of a golf ball 1 is comparted into 8 spherical regular triangles St and 6 spherical squares Ss by comparting lines that are formed by casting a reflection of sides of the cuboctahedron inscribed in the phantom spherical face onto the phantom spherical face. On the spherical regular triangle St are arranged regular triangular dimples A1. On the spherical square Ss are formed square dimples B1 and B2. Dimple patterns of respective spherical regular triangles St are identical with each other. Dimple patterns of respective spherical squares Ss are identical with each other. It is also permitted that the snub cube is envisioned, and the surface is comparted into spherical regular triangles St and spherical squares Ss. Surface area occupation percentage of dimples 4 is preferably equal to or greater than 70%.
公开/授权文献
- US20040152541A1 Golf ball 公开/授权日:2004-08-05
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