发明授权
- 专利标题： Golf club with hosel liner
- 专利标题（中）： 高尔夫俱乐部与插鞘
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申请号： US09652491申请日： 2000-08-31
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公开(公告)号： US06352482B1公开(公告)日： 2002-03-05
- 发明人: Daniel R. Jacobson , Herbert Reyes , Ronald K. Hettinger , J. Andrew Galloway , Paul D. Zanolli , Andrew J. Goodjohn , Peter L. Soracco , Edward J. Derian
- 申请人： Daniel R. Jacobson , Herbert Reyes , Ronald K. Hettinger , J. Andrew Galloway , Paul D. Zanolli , Andrew J. Goodjohn , Peter L. Soracco , Edward J. Derian
- 主分类号： A63B5302
- IPC分类号： A63B5302
摘要：
A golf club (20) with an internal hosel (38), a shaft (40) and a hosel liner (50) is disclosed herein. The hosel liner (50) reduces axial stress on the shaft (40) during impact of the golf club (20) with a golf ball. The hosel liner (50) is preferably composed of a polycarbonate material that has a flexural modulus in the range of 300,000 pounds per square inch to 1,000,000 pounds per square inch. Preferably, the golf club head (22) has a large volume, greater than 300 cubic centimeters, and weighs less than 215 grams. Preferably, the shaft (40) is composed of graphite and weighs between 40 grams to 80 grams.
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