Case of secondary battery including a bead
US9159961B2 · kind B2 · utility
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2References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 25, 2010 |
| Grant date | Oct 13, 2015 |
| Priority date | — |
| Expiry date | Mar 4, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49108
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A secondary battery includes a case, the case including a first side having a bead thereon, the bead having a height h and a width w, a ratio of the height h to the width w satisfyingh and w being in a same unit of measure, and an electrode assembly in the case, the electrode assembly including a first electrode, a second electrode, and a separator disposed between the first and second electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.