Football including indicia to improve visibility
US8449417B2 · kind B2 · utility
10Cited by
26References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2008 |
| Grant date | May 28, 2013 |
| Priority date | — |
| Expiry date | Nov 21, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA63B2243/007
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A prolate spheriodal ball includes first and second ends and first and second mid regions between the first and second ends and the tranverse axis, respectively. The ball is colored with a first color. First and second tips at first and second ends are colored to contrast with the first color. First and second mid regions include colored regions that are colored to contrast with the first color. The peripheries of the contrasting colored regions are continuous around the ball.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.