Reinforced nestable containers
US4446969A · kind A · utility
95Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 19, 1983 |
| Grant date | May 8, 1984 |
| Priority date | — |
| Expiry date | Aug 19, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D1/26
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Containers, particlarly for food material such as margarine, are provided with fillets between the wall of the cup portion and the pedestal base portion to resist lidding forces. The containers are especially made from plastic film by thermoforming.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.