Portable food warming device assembly
US5211157A · kind A · utility
19Cited by
4References
8Claims
0Family size
Inventors
Key dates
| Filing date | Jun 7, 1991 |
| Grant date | May 18, 1993 |
| Priority date | — |
| Expiry date | Jun 7, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47J36/26
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A food warming device assembly supported on legs comprises a stand or a frame having a heater supporting shelf for supporting a tray-like food container, an opening disposed in the heater supporting shelf, a gas burner extending into the opening and supported therein by an annular flange, and a control box containing a fuel cartridge connected to the gas burner by means of an automatic piezo-electronic ignition line and a fuel supply line for automatically igniting and controlling the supply of fuel to the gas burner, whereby the food warming device assembly can be used to maintain food in a warm condition in a controlled manner.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.