Reverse pressure can end
US10518926B2 · kind B2 · utility
0Cited by
68References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2017 |
| Grant date | Dec 31, 2019 |
| Priority date | — |
| Expiry date | Aug 30, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2517/0071
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A can end includes a center panel, an annular portion disposed about the center panel, a chuck wall disposed about the annular portion, a curl extending radially outwardly from the chuck wall, the annular portion including an annular ridge and an annular countersink, the annular countersink disposed adjacent and about the annular ridge. The annular countersink and the annular ridge are structured to resist deformation from external or reverse pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.