Metallic beverage can end
US6460723B2 · kind B2 · utility
94Cited by
37References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 2001 |
| Grant date | Oct 8, 2002 |
| Priority date | — |
| Expiry date | May 18, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D17/06
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present invention describes a beverage can end which utilizes less material and has an improved internal buckle strength based on the geometric configuration of an upper and lower chuck wall, inner panel wall and central panel, and having a unit depth to an outwardly concave countersink of at least about 0.215 inches.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.