Multi-piece solid golf ball
US6213896A · kind A · utility
41Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 3, 1999 |
| Grant date | Apr 10, 2001 |
| Priority date | — |
| Expiry date | Sep 3, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B37/0091
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A multi-piece solid golf ball comprising a solid core, an intermediate layer, and a cover is provided. When the solid core has a deflection A (mm) under a load of 100 kg and a spherical body consisting of the core and the intermediate layer has a deflection B (mm) under a load of 100 kg, B/A is between 1.0 and 1.5. The ball has a very soft pleasant feel upon approach shots and putting, ease of control upon iron shots, and improved flight performance upon full shots with a driver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.