Golf ball with high coefficient of restitution
US6478697B2 · kind B2 · utility
20Cited by
66References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 19, 2001 |
| Grant date | Nov 12, 2002 |
| Priority date | — |
| Expiry date | Oct 19, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B37/0084
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention is a golf ball that has a coefficient of restitution at 143 feet per second that is greater than 0.8015, and an USGA initial velocity less than 255.0 feet per second. The golf ball is preferably a solid three-piece golf ball with a thermosetting polyurethane cover, an ionomer blend intermediate layer and a polybutadiene core.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.