| 发明名称 |
GAME BALL WITH A URETHANE GUM RUBBER SURFACE |
| 摘要 |
A game ball (10) having a highly durable cover exterior (16) formed of a urethane gum rubber compound. The urethane material of the cover exterior is a cross-linked molded rubber material which provides superior abrasion resistance compared to ball covers made from a molded natural rubber.</SDOAB >
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| 申请公布号 |
CA2396172(A1) |
申请公布日期 |
2001.07.19 |
| 申请号 |
CA20012396172 |
申请日期 |
2001.01.09 |
| 申请人 |
SPALDING SPORTS WORLDWIDE, INC. |
发明人 |
KENNEDY, THOMAS J., III;NESBITT, R. DENNIS;FEENEY, BRIAN |
| 分类号 |
A63B41/02;A63B41/08;A63B45/00;(IPC1-7):A63B41/02 |
主分类号 |
A63B41/02 |
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