Fire rated downlights
US7954974B2 · kind B2 · utility
14Cited by
15References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 23, 2008 |
| Grant date | Jun 7, 2011 |
| Priority date | — |
| Expiry date | Dec 23, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21S8/026
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A casing for a downlight having a tubular body from which the light of a lamp when installed in the body is emitted from the front of the body and having a rear end wall closing the body from the rear, wherein intumescent material is placed within the tubular body lining the tubular wall of the tubular body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.