Solid golf ball
US5743816A · kind A · utility
242Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 1997 |
| Grant date | Apr 28, 1998 |
| Priority date | — |
| Expiry date | Mar 27, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B37/0076
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A solid golf ball basically comprises a solid core composed of a three-layered structure, and a cover for coating the solid core therewith. The solid core comprises an inner layer, an intermediate layer having a Shore D hardness of 45 to 65, and an outer layer having a hardness lower than that of the intermediate layer. The inner layer has a hardness which is set to be lower than the hardness of the intermediate layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.