Autonomous devices for heating food containers
US4809673A · kind A · utility
20Cited by
5References
10Claims
0Family size
Inventor
Key dates
| Filing date | Dec 7, 1987 |
| Grant date | Mar 7, 1989 |
| Priority date | — |
| Expiry date | Dec 7, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J36/28
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Device which has a disposable tray with an upper compartment which contains a food product and a lower compartment which has two reagents which are separated from each other by one or more watertight partitions and also having one axis with radial blades to tear said watertight partitions and a control knob visible outside of the tray and, moreover, having at least one screen equipped with orifices which are crosswise to said axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.