System of closure for a pot presenting a non-circular neck
US6318578A · kind A · utility
3Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 2000 |
| Grant date | Nov 20, 2001 |
| Priority date | — |
| Expiry date | Mar 31, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2251/07
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
This invention relates to a device for closing a pot having a non-circular neck. The neck comprises a ring of non-circular contour presenting diametrally opposite notches for the passage of catches provided on the lower face of the skirt of a stopper. The skirt presents a non-circular cross-section. The ring presents diametrally opposite swells beneath which the catches of the skirt of the stopper are positioned.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.