Multi-piece solid golf ball
US7175542B2 · kind B2 · utility
119Cited by
11References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 7, 2005 |
| Grant date | Feb 13, 2007 |
| Priority date | — |
| Expiry date | Aug 4, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B37/02
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A multi-piece solid golf ball is composed of a multilayer core having at least an inner core layer and an outer core layer, one or more cover layer which encloses the core, and numerous dimples formed on a surface of the cover layer. The golf ball is characterized in that at least one cover layer is made primarily of an ionomer resin, the following hardness conditions (1) to (3) are satisfied:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.