Collar assembly and brake for recessed luminaire
US7950834B2 · kind B2 · utility
5Cited by
4References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 4, 2008 |
| Grant date | May 31, 2011 |
| Priority date | — |
| Expiry date | Jan 8, 2029 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V17/168
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A brake assembly for an adjustable downlight fixture comprises a fixture having a rotational collar assembly, the rotational collar assembly having a first race rotating relative to a second race, a brake assembly connected to one of the first race and the second race, the brake assembly frictionally engaging the other of the first race and the second race.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.