发明名称 |
Golf club iron |
摘要 |
A golf club iron having a thin front face which is supported by a biasly bent L-shaped insert that is disposed into a rear cavity of the iron to both support the front face and to create a "spring like" effect. The coefficient of restitution of the club head is greater than 0.8. The insert has a lower specific gravity and a higher Young's Modulus than the front face.
|
申请公布号 |
US2005124430(A1) |
申请公布日期 |
2005.06.09 |
申请号 |
US20050030476 |
申请日期 |
2005.01.06 |
申请人 |
GILBERT PETER J.;JORGENSEN DOUGLAS C.;MURPHY STEPHEN S. |
发明人 |
GILBERT PETER J.;JORGENSEN DOUGLAS C.;MURPHY STEPHEN S. |
分类号 |
A63B53/04;(IPC1-7):A63B53/04 |
主分类号 |
A63B53/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|