发明名称 |
Jai alai apparatus |
摘要 |
An article in the form of an open framework defining an oblong scoop for throwing, catching and cradling projectiles. The framework of the scoop includes a rim and projectile guide tracks located along the back of the interior of the scoop. The tracks and a top portion of the front face of the rim where the tracks terminate have an uneven surface to enable a user of the article to impart a spin to projectiles.
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申请公布号 |
US4045026(A) |
申请公布日期 |
1977.08.30 |
申请号 |
US19750622238 |
申请日期 |
1975.10.14 |
申请人 |
WHAM-O MFG. CO. |
发明人 |
GILLESPIE, RICHARD LEE;MELIN, ARTHUR KELSO |
分类号 |
A63B59/02;(IPC1-7):A63B65/12 |
主分类号 |
A63B59/02 |
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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