Hermetic closure seal
US6203937A · kind A · utility
2Cited by
19References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 22, 1994 |
| Grant date | Mar 20, 2001 |
| Priority date | — |
| Expiry date | Jun 22, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/4911
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A closed container is filled through a metal fill port which is then sealed with a rigid metal ball press fitted into the port passageway.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.