Golf balls
US4142727A · kind A · utility
64Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 20, 1976 |
| Grant date | Mar 6, 1979 |
| Priority date | — |
| Expiry date | Aug 20, 1996 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B37/0074
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A golf ball has a surface pattern of dimples arranged to provide at least 12 symmetrically disposed bald patches, a bald patch being defined in terms of its ability to accommodate a spherical rectangle of specified minimum width and area relative to the dimple size.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.