Chest height light emission system
US7568813B2 · kind B2 · utility
10Cited by
25References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 16, 2006 |
| Grant date | Aug 4, 2009 |
| Priority date | — |
| Expiry date | Jun 16, 2026 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21L4/04
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An illumination device worn at chest height to illuminate an area proximate to the wearer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.