Safety flag
US8007120B2 · kind B2 · utility
1Cited by
3References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 10, 2009 |
| Grant date | Aug 30, 2011 |
| Priority date | — |
| Expiry date | Oct 12, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F2017/0083
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A safety flag includes reflective material, a light source and a controller. The safety flag meets legal requirements when used for extended loads in vehicles in day and night use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.