Multi-layer golf ball
US6083119A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 18, 1998 |
| Grant date | Jul 4, 2000 |
| Priority date | — |
| Expiry date | Mar 18, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S273/10
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf ball, comprising: PA1 a core; PA1 an inner cover layer formed over the core, the inner cover layer having a Shore D hardness of at least 60 as measured on the curved surface thereof, and PA1 an outer cover layer formed over the inner cover layer, the outer cover layer having a Shore D hardness of no more than 53 as measured on the curved surface thereof, PA1 at least one of the inner and outer cover layers comprising at least one member selected from the group consisting of polycarbonates, reaction-injection-molded polyurethanes, and styrene-butadiene elastomers, PA1 the golf ball having a PGA compression of 100 or less and a coefficient of restitution of at least 0.750.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.