发明名称 |
Triangular pebble design for basketballs. |
摘要 |
<p>The surface of a basketball is provided with rows of pebbles or projections, each of which has a flat triangular outer surface and three pointed apexes. The triangles in each row are arranged in alternating directions so that the fingers of a player will engage the pointed apexes of some triangles regardless of the direction in which the fingers extend.</p> |
申请公布号 |
EP0157083(A2) |
申请公布日期 |
1985.10.09 |
申请号 |
EP19850100454 |
申请日期 |
1985.01.17 |
申请人 |
WILSON SPORTING GOODS COMPANY |
发明人 |
MARTIN, ROBIN ALAN |
分类号 |
A63B41/00;A63B39/06;A63B41/08;A63B43/00;(IPC1-7):A63B41/00 |
主分类号 |
A63B41/00 |
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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