发明名称 |
Golf ball |
摘要 |
In a golf ball having a large number of dimples formed on the surface thereof, the dimples comprise circular dimples 2 and oval dimples 3 in flat configurations thereof. The total of the oval dimples is set to more than 20% of the total of the dimples. All the dimples are arranged in such a manner that an average intersection acute angle delta made between a line connecting the center of each oval dimple and a pole of the golf ball with each other and a major axis of each oval dimple is set in a range of 0</= delta </=80 DEG .
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申请公布号 |
US5722903(A) |
申请公布日期 |
1998.03.03 |
申请号 |
US19960584363 |
申请日期 |
1996.01.11 |
申请人 |
SUMITOMO RUBBER INDUSTRIES, LTD. |
发明人 |
MORIYAMA, KEIJI;IWAMI, SATOSHI |
分类号 |
A63B37/00;(IPC1-7):A63B37/14 |
主分类号 |
A63B37/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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