| 发明名称 |
Auto-adjusting finger insert for bowling balls |
| 摘要 |
A bowling ball finger insert featuring a pliable plastic cylinder and three vertically disposed ridges whose respective faces define the interface between the insert and a finger hole of a bowling ball.
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| 申请公布号 |
US2005049058(A1) |
申请公布日期 |
2005.03.03 |
| 申请号 |
US20030654221 |
申请日期 |
2003.09.02 |
| 申请人 |
ARUTUNIAN TOM |
发明人 |
ARUTUNIAN TOM |
| 分类号 |
A63B37/00;(IPC1-7):A63B43/00 |
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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