发明名称 |
Structure of golf club head |
摘要 |
A golf club head having a face of uniform thickness at the front side, a back hole at the back side, an upright flange raised around the back hole and defining with the periphery of the golf club head a groove around the back hole, and at least one counter weight element of uniform specific gravity fastened to the groove to eliminate resonance vibration.
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申请公布号 |
US5669826(A) |
申请公布日期 |
1997.09.23 |
申请号 |
US19960588782 |
申请日期 |
1996.01.19 |
申请人 |
SUNG LING GOLF & CASTING CO., LTD. |
发明人 |
CHANG, POH-HENG;SUNG, CHUNG-JONG |
分类号 |
A63B53/04;(IPC1-7):A63B53/04 |
主分类号 |
A63B53/04 |
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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