发明名称 |
Progressive depth oblong dimples |
摘要 |
A spherical ball and a method of making the spherical ball wherein the ball has a plurality of elongated dimples substantially covering the outer surface of the ball without any dimple overlap. The elongated dimples are defined by an oblong depression having a longitudinal axis and a length measured along the axis greater than a width measured perpendicular to the axis. The depression has a V-shaped configuration when viewed in a section taken through the longitudinal axis.
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申请公布号 |
US6475105(B1) |
申请公布日期 |
2002.11.05 |
申请号 |
US20000692609 |
申请日期 |
2000.10.19 |
申请人 |
SPALDING SPORTS WORLDWIDE, INC. |
发明人 |
MURPHY DANIEL |
分类号 |
A63B37/00;(IPC1-7):A63B37/12;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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