
US Patent No: 4,884,626
Number of patents in Portfolio can not be more than 2000
Combination refrigerator oven
Stats
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Dec 5, 1989
Issued date -
Aug 25, 1987
filing date -
07/089,265
serial no -
Expired
status
Importance
Abstract
A self-contained refrigerator-oven for refrigerating and cooking food in the same enclosed chamber, has both heating elements and cooling elements located in the same appliance. The heating elements may be conventional heating elements and/or a convection unit and a microwave unit. Additonally, the apparatus has cooling controls, heating controls, and temperature controls which are activated by a microprocessor, programmable for up to two weeks in advance, so that the cooling elements and the heating elements are subsequently activated to treat the food at particular temperatures for particular specific periods of time. The sequence of heating and cooling may be performed in any desired order. The apparatus includes a battery backup to maintain the time, microprocessor and logic circuits during a power outage and utilizes a frozen food, probe-receiving sheath to facilitate cooking from a frozen state. The apparatus also may have a module containing burners or griddles mounted onto it so that the apparatus can function as a self-contained kitchen unit.
First Claim
Related Publications
International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 4,396,817 Method of browning food in a microwave oven | 36 | 1980 | |
| 4,460,814 Oven antenna probe for distributing energy in microwave | 9 | 1982 | |
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| 4,198,555 Cabinet for storing prepared meals on individual trays | 5 | 1978 | |
| 4,225,204 Cupboard for storing prepared meals, with cold-storage and reheating by microwaves | 17 | 1979 | |
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| 4,250,955 Self-service replenishable food cabinet | 25 | 1978 | |
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| 4,262,183 Combination microwave/forced convection oven | 12 | 1979 | |
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| 4,506,827 Battery powered thermostat | 41 | 1983 | |
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| 4,582,971 Automatic high-frequency heating apparatus | 13 | 1985 | |
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| 4,297,558 Composite cooking device | 12 | 1980 | |