| 发明名称 |
Golf shaft having a single main tube |
| 摘要 |
<p>A golf shaft has a single, hollow, primary tube, preferably of composite material, wherein tubular "ports" extend through aligned holes on opposite sides of the hollow tube. The ends of the ports are bonded to the walls of the hollow tube. The ports improve the stiffness, strength, comfort, and aesthetics of the golf shaft.</p> |
| 申请公布号 |
EP1859839(A1) |
申请公布日期 |
2007.11.28 |
| 申请号 |
EP20060114347 |
申请日期 |
2006.05.22 |
| 申请人 |
PRINCE SPORTS, INC. |
发明人 |
DAVIS, STEPHEN J.;GAZZARA, ROBERTO;PINAFFO, MAURO;PEZZATO, MAURO;POZZOBON, MICHELE |
| 分类号 |
A63B53/10;A63B53/12;B29C70/44;B29C70/46 |
主分类号 |
A63B53/10 |
| 代理机构 |
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