Three-piece solid golf ball
US5899822A · kind A · utility
113Cited by
3References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 21, 1997 |
| Grant date | May 4, 1999 |
| Priority date | — |
| Expiry date | Nov 21, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B37/0075
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
In a three-piece solid golf ball of the three layer structure consisting of a solid core, an intermediate layer, and a cover, the solid core has a distortion of at least 2.5 mm under a load of 100 kg. The Shore D hardness of the intermediate layer is at least 13 degrees higher than the Shore D hardness of the cover. The ball as a whole has an inertia moment of at least 83 g-cm.sup.2. The desirable properties of spin, feel, control and rolling are obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.