Light fixture
US4000406A · kind A · utility
39Cited by
11References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 29, 1974 |
| Grant date | Dec 28, 1976 |
| Priority date | — |
| Expiry date | Nov 29, 1994 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V23/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
There is disclosed a light fixture having a ballast therein comprising a substantially enclosed steel case which is mounted on a wall of the steel housing of the fixture and substantially filled with a potting compound in which a magnetic core and coil device is embedded.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.