Curved back reclosable metal packaging unit
US6929120B2 · kind B2 · utility
7Cited by
21References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2003 |
| Grant date | Aug 16, 2005 |
| Priority date | — |
| Expiry date | May 23, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D85/10
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A packaging unit (10) for containing, for example cigarettes (44) has a body made of curved metal (12) and curved metal back (14) surfaces connected by metal sides (16), and a metal bottom (20), preferably having a central raised exterior part or bottom (42) surrounded by a ridge (40), with a lid (22) having a straight hinge (24) across the top, where the unit is capable of hermetic sealing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.