Rechargeable battery
US8623548B2 · kind B2 · utility
9Cited by
1References
13Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 29, 2010 |
| Grant date | Jan 7, 2014 |
| Priority date | — |
| Expiry date | May 31, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A rechargeable battery includes a case containing an electrode assembly and an electrolyte solution; a cap plate sealing the case; an electrode terminal electrically coupled to the electrode assembly and extending through the cap plate; and a seal gasket positioned between the electrode terminal and the cap plate, wherein the seal gasket has a beveled edge extending around a circumference of the seal gasket.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.