Battery
US6235422A · kind A · utility
24Cited by
4References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 28, 1999 |
| Grant date | May 22, 2001 |
| Priority date | — |
| Expiry date | May 28, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A battery includes a housing, a first electrode, a second electrode having a plurality of cavities within the first electrode, a separator between each cavity and the first electrode, a seal positioned above the first electrode and the cavity, and a current collector. The current collector includes a member passing through the seal, a prong extending into each cavity, and a branch member connecting each prong to the member beneath the seal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.