| 发明名称 |
MULTI-LAYER GOLF BALL |
| 摘要 |
A multi-layer golf ball includes a core, and intermediate layer, and a cover. The core has an outer surface that includes a plurality of protrusions extending from a spherical land portion. Each protrusion has a maximum height relative to the spherical land portion of between 0.15 mm and 2.0 mm. The intermediate layer surrounds the core and has a radially outward surface that is flush with the outer surface of the core. The cover layer surrounds the intermediate layer and defines an outermost portion of ball. |
| 申请公布号 |
US2015011334(A1) |
申请公布日期 |
2015.01.08 |
| 申请号 |
US201313935944 |
申请日期 |
2013.07.05 |
| 申请人 |
NIKE, Inc. |
发明人 |
Ishii Hideyuki;Bender Aaron;Yontz Nicholas;Ichinose Jun;Chou Chien-Hsin;Liu Chen-Tai |
| 分类号 |
A63B37/00 |
主分类号 |
A63B37/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A multi-layer golf ball comprising:
a core having an outer surface that includes a plurality of protrusions extending radially outward from a spherical land portion; an intermediate layer surrounding the core and having a radially outward surface that is bonded to the outer surface of the core across the entire outer surface; a cover layer surrounding the intermediate layer and defining an outermost portion of ball; and wherein each protrusion has a maximum height relative to the spherical land portion of between 0.15 mm and 2.0 mm. |
| 地址 |
Beaverton OR US |
