Golf ball with softer feel and high iron spin
US8932154B2 · kind B2 · utility
8Cited by
78References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2008 |
| Grant date | Jan 13, 2015 |
| Priority date | — |
| Expiry date | Dec 19, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B37/0092
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf ball comprising (a) a core; (b) at least one mantle layer adjacent to the core; (c) an inner cover layer adjacent to the mantle layer; and (d) an outer cover layer adjacent to the inner cover layer, wherein the inner cover layer has a material Shore D hardness that is at least 3 less than the material Shore D hardness of the outer cover layer, and the inner cover layer has a thickness of less than 0.050 in.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.