Golf ball
US7691005B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 25, 2007 |
| Grant date | Apr 6, 2010 |
| Priority date | — |
| Expiry date | May 25, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B69/3655
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Golf ball 2 of the present invention has a group 4 of multiple marks which are visible at one view. This group 4 of marks includes a target mark t consisting of single or multiple marks provided along one great circle, and an inclined mark k which appears to be inclined with respect to this target mark t. The inclined mark k may be provided as a linear mark which appears to be inclined with respect to the target mark t. The group of marks may include a target mark t consisting of single or multiple marks provided along one great circle, and a side mark s provided on the side of this target mark t. This side mark s preferably has a dot shape. The group of marks may include a target mark t consisting of single or multiple marks provided along one great circle, and an accompanied mark h provided on the same great circle on which the target mark t is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.