Lighting equipment
US5205643A · kind A · utility
16Cited by
5References
3Claims
0Family size
Inventor
Key dates
| Filing date | Oct 9, 1992 |
| Grant date | Apr 27, 1993 |
| Priority date | — |
| Expiry date | Oct 9, 2012 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V21/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting device including a reflector and a cap received in the front portion of a housing, a light bulb disposed on the reflector, and an electric board disposed in the housing. The lighting device is disposed in the car or the house and is energized before the user enters into the car or the house so that the interior of the car and the house can be clearly seen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.