Lid of a receptacle for instant cooking food
US4020969A · kind A · utility
48Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 1976 |
| Grant date | May 3, 1977 |
| Priority date | — |
| Expiry date | Mar 24, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D2577/2091
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A lid for a receptacle containing instant-cooking foods. The lid has an upper layer attached to a lower layer, and one of the layers is either perforated to be easily rupturable or has at least one opening therethrough. Furthermore, the upper layer has at least one portion extending beyond the edge of the lower layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.