Rechargeable battery
US4873160A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 7, 1988 |
| Grant date | Oct 10, 1989 |
| Priority date | — |
| Expiry date | Nov 7, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rechargeable battery comprises an internal cell having a pair of electrodes, an insulated cylindrical case having an internal space for holding the internal cell and end walls provided on both ends thereof and substantially conforming to a prescribed conventional battery in outside dimension, an insulated cover plate having an opening in its center and being provided on one of the end walls of the case, and a first auxiliary terminal having a flange portion held by the said one of the end walls of the case and the cover plate to be supported by the same and a projection protruding from the central opening of the cover plate and being electrically connected to one of the electrodes of the internal cell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.