发明名称 |
MULTI-LAYER CORE GOLF BALL |
摘要 |
A golf ball comprising: an inner core having a compression of less than about 60; at least one outer core layer (surrounding the inner core or an optional intermediate layer) having a hardness of at least about 55 Shore D and a specific gravity greater than a specific gravity of the inner core; and a cover surrounding the outer core layer; at least one of the inner core, intermediate layer and outer core layer comprising a partially or fully neutralized ionomer; and the inner core having a hardness less than a hardness of the at least one outer core layer. Additionally, either the cover has a Shore D hardness of at least 60 and a specific gravity less than the specific gravity of the at least one outer core layer, or the inner core comprises a partially or fully neutralized ionomer and a specific gravity less than 1.0.
|
申请公布号 |
US2013045820(A1) |
申请公布日期 |
2013.02.21 |
申请号 |
US201213656961 |
申请日期 |
2012.10.22 |
申请人 |
ACUSHNET COMPANY;ACUSHNET COMPANY |
发明人 |
SULLIVAN MICHAEL J.;LADD DEREK A.;HEBERT EDMUND A. |
分类号 |
A63B37/06;A63B37/00;A63B37/08 |
主分类号 |
A63B37/06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|