Electric lamp with multiple power connectors
US4999752A · kind A · utility
Inventors
Key dates
| Filing date | Dec 6, 1989 |
| Grant date | Mar 12, 1991 |
| Priority date | — |
| Expiry date | Dec 6, 2009 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21V15/02
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light fixture assembly having both AC and DC lamps, as well as AC and DC power receptacles that is capable of operating from either an AC source or a DC source. A 110-volt AC lamp, as well as a 12-volt DC lamp are provided within a reflector housing. The reflector housing has a mask that fits onto the reflector housing. An insulating handle that contains a switch that controls AC power to the AC lamp provides insulation and improved gripping ability for a user. An electrical cord provides electrical current for both the AC and DC lamps. The electrical cord has a pair of adapters, that are compatible with first, a 110-volt AC outlet, for providing power to the AC lamp. Secondarly, the other adapter is compatible with a receptacle used for an automobile cigarette lighter, for providing power to the DC lamp.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.