Double seal container
US5356026A · kind A · utility
141Cited by
8References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 22, 1993 |
| Grant date | Oct 18, 1994 |
| Priority date | — |
| Expiry date | Mar 22, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2543/00944
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A container assembly having a lid and a container in which a double seal is formed between the lid and the container, one seal being formed on the upper edge of the container rim and the second seal on the upper internal wall of the container, said seals being mechanically locked to one another in an operative condition wherein, in addition, said assembly is stackable, some size nestable, different size nestable with lids off and different size nestable with lids on.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.