| 发明名称 |
Pneumatic golf ball launching device |
| 摘要 |
The golf ball launching device employs an annular ring for mounting a golf ball within a barrel of the launching device upstream of a hinged cover through which the ball is mounted in the barrel. A blast of air from one end of the barrel propels the ball off the ring at a consistent velocity.
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| 申请公布号 |
US6416428(B1) |
申请公布日期 |
2002.07.09 |
| 申请号 |
US19990386753 |
申请日期 |
1999.08.31 |
| 申请人 |
UNITED STATES GOLF ASSOCIATION |
发明人 |
TYGAR ROBERT A.;CHRAPOWICKI STANLEY E.;BLASIC ERIC S. |
| 分类号 |
A63B69/40;F41B11/00;(IPC1-7):A63B67/00 |
主分类号 |
A63B69/40 |
| 代理机构 |
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代理人 |
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