Alkaline electrochemical cell having a non-crimped closure
US7267905B2 · kind B2 · utility
0Cited by
10References
2Claims
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Assignee
Inventor
Key dates
| Filing date | Aug 11, 2003 |
| Grant date | Sep 11, 2007 |
| Priority date | — |
| Expiry date | Aug 11, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01M50/193
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An adhesive closure for sealing closed the open end of an electrochemical cell container. The electrochemical cell comprises a can having an open end and a side wall, and positive and negative electrodes disposed in the can. The cell also has a cover disposed on the open end of the can and having a peripheral wall radially outside of the side wall of the can. One or more adhesives are disposed between the outer side wall of the can and the peripheral wall of the cover for adhering the cover to the can.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.