Flashing flare warning device
US7782223B2 · kind B2 · utility
9Cited by
15References
3Claims
0Family size
Inventors
Key dates
| Filing date | Aug 10, 2007 |
| Grant date | Aug 24, 2010 |
| Priority date | — |
| Expiry date | Mar 16, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A light emitting diode warning device is provided capable of acting as a roadway warning flare or as a flashing warning marker the device being portable and rechargeable and presenting warning lights in the vertical direction and in the horizontal direction with the horizontal illumination being observable over 360 degrees.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.