Charger
US3959706A · kind A · utility
30Cited by
7References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 20, 1974 |
| Grant date | May 25, 1976 |
| Priority date | — |
| Expiry date | Aug 20, 1994 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J7/0013
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A portable charger, together with its accessory devices, is disclosed which has incorporated a circuit such that when the cell to be charged is mounted thereon, a discharge circuit will be closed to clear the residual charge in the cell to be charged and then, by pressing a push button manually, the cell will be charged.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.