Process for making fill hole in a wall of an energy storage device
US8231991B2 · kind B2 · utility
1Cited by
9References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 11, 2009 |
| Grant date | Jul 31, 2012 |
| Priority date | — |
| Expiry date | Jan 1, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1052
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method of forming an energy storage device includes forming a fill hole in a wall of the energy storage device. The method also includes deforming the wall of the energy storage device to reduce a width of the fill hole. Moreover, the method includes sealing the fill hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.