Rechargeable flashlight
US4171534A · kind A · utility
65Cited by
4References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 21, 1978 |
| Grant date | Oct 16, 1979 |
| Priority date | — |
| Expiry date | Mar 21, 1998 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21L4/085
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rechargable flashlight having an on/off switch housing with an accessible switch contact therein connectable to a battery charging circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.