Golf ball and method of manufacturing the same
US7041010B2 · kind B2 · utility
8Cited by
6References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 7, 2004 |
| Grant date | May 9, 2006 |
| Priority date | — |
| Expiry date | Jul 7, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B45/00
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf ball comprising a spherical core (1) and a cover (3) covering the spherical core (1), wherein the core (1) is provided with grooves (5) along three great circles drawn on the surface of the core (1) so as to intersect each other at right angles, and projections (9) engaging in the grooves (5) are provided on the inner surface of the cover (3). A golf ball with such a structure has both high resilience and soft feel when hit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.