Multi-piece solid golf ball
US5830086A · kind A · utility
57Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 1997 |
| Grant date | Nov 3, 1998 |
| Priority date | — |
| Expiry date | May 14, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B37/0076
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
In a multi-piece solid golf ball comprising a multiple solid core including an inner sphere and at least one layer surrounding the inner sphere and a cover consisting of inner and outer cover layers, the inner sphere experiences a distortion of 3.5-10 mm under a load of 100 kg, the surrounding layer has a highest Shore D hardness of at least 60, the inner cover layer has a Shore D hardness of up to 58, and the outer cover layer has a Shore D hardness of at least 60. The ball presents soft pleasant feel when hit with any club from a driver to a putter and its flight performance is less dependent on head speed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.