Metallic vacuum double-walled container
US5573140A · kind A · utility
51Cited by
2References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 1995 |
| Grant date | Nov 12, 1996 |
| Priority date | — |
| Expiry date | Aug 7, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21D8/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A metallic vacuum double-walled container is provided in which an inner container and outer container are both formed from a metal. From among the aforementioned, at least the outer container possesses a body which is formed by rolling a steel plate with a Vickers hardness of 250.about.600.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.