Golf balls having a low modulus HNP layer and a high modulus HNP layer
US7654917B2 · kind B2 · utility
30Cited by
69References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 2008 |
| Grant date | Feb 2, 2010 |
| Priority date | — |
| Expiry date | Jul 24, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B37/0064
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
The present invention is directed to golf balls consisting of a multi-layer core and a cover. The multi-layer core consists of a small, hard center enclosed by a soft intermediate core layer and an outer core layer. The multi-layer core includes at least one layer formed from a low modulus HNP composition and at least one layer formed from a high modulus HNP composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.