Flashlight
US5331528A · kind A · utility
8Cited by
5References
4Claims
0Family size
Inventor
Key dates
| Filing date | Apr 2, 1993 |
| Grant date | Jul 19, 1994 |
| Priority date | — |
| Expiry date | Apr 2, 2013 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21L2/00
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A flashlight comprising a metal lamp base and a plastic lamp base threably combined with a front end of a tubular elongate body for mounting a lamp of different style, a switch base havint a push button to protrude up through a hole in the body to be deposited in the body and two conductors on both sides of the push button to turn on or off electricity coming from batteries deposited in the body behind the switch base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.