Means indicating a condition of charge in a battery charger
US4396881A · kind A · utility
12Cited by
2References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 16, 1982 |
| Grant date | Aug 2, 1983 |
| Priority date | — |
| Expiry date | Sep 16, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S320/18
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
This invention relates to an electric battery charger for a storage battery such as an automotive battery in which the improvement consists of the visual display of such indicia that it informs the operator of the condition of charging present between the battery charger and the battery to be charged as to whether the battery is being properly charged, whether it can be charged and that it is fully charged.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.