发明名称 |
Multi-layer core golf ball |
摘要 |
Golf balls consisting of a multi-layer core and a cover are disclosed. The multi-layer core comprises a thermoset rubber center, a thermoplastic intermediate core layer, and a thermoset rubber outer core layer. At least one of the core layers has a specific gravity of less than 1.05 g/cc and/or at least one of the core layers has a specific gravity of greater than 1.25 g/cc. |
申请公布号 |
US8137213(B2) |
申请公布日期 |
2012.03.20 |
申请号 |
US20090407885 |
申请日期 |
2009.03.20 |
申请人 |
SULLIVAN MICHAEL J.;LADD DEREK A.;COMEAU BRIAN;GOGUEN DOUGLAS S.;ACUSHNET COMPANY |
发明人 |
SULLIVAN MICHAEL J.;LADD DEREK A.;COMEAU BRIAN;GOGUEN DOUGLAS S. |
分类号 |
A63B37/06 |
主分类号 |
A63B37/06 |
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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