Multi-piece golf ball and manufacturing method thereof
US7326129B2 · kind B2 · utility
9Cited by
22References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2005 |
| Grant date | Feb 5, 2008 |
| Priority date | — |
| Expiry date | Aug 5, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B37/0075
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A multi-piece golf ball has a core 3, an interlayer 5, and a cover 7, the core 3 having a spherical main part 9 and a plurality of ribs 11 provided on the surface of the main part 9, the interlayer 5 being inserted into depressions surrounded by the ribs 11, and the hardness of the interlayer 5 being less than that of the core 3. The multi-piece golf ball can achieve an especially long carry distance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.