Foam-core golf balls
US7708654B2 · kind B2 · utility
68Cited by
58References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 21, 2005 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | Mar 2, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B37/0082
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf ball with a controlled moment of inertia and controlled spin rate is disclosed. The ball has an intermediate layer positioned between the core and the cover and the intermediate layer has a reduced specific gravity. Preferably, this reduction is less than about 30% in specific gravity and the reduction in the coefficient of restitution is less than about 2%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.