Ventilation and illumination system
US10619844B1 · kind B1 · utility
0Cited by
9References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2018 |
| Grant date | Apr 14, 2020 |
| Priority date | — |
| Expiry date | Oct 30, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F2221/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A grille assembly for a ventilation system, the grille comprising a first primary reflector, a second primary reflector configured and arranged to define an intake gap between the first primary reflector and the second primary reflector, and a secondary reflector located over the intake gap to conceal the intake gap from view; a light source on one of the first and second primary reflectors and configured and arranged to generate light wherein at least some of the light will be redirected by both the primary and secondary reflectors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.