Food warming and holding device construction and method
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United States of America Patent
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Nov 22, 2011
Grant Date -
Sep 4, 2008
app pub date -
Feb 29, 2008
filing date -
Mar 2, 2007
priority date (Note) -
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Abstract
A device for heating food includes a housing and a plurality of heated shelves or trays supported on the housing. Each tray includes a heater and a temperature sensor. The heater is operable to heat the tray and the temperature sensor is capable of sensing the temperature of the tray. A controller is coupled to each heater and each temperature sensor, and the controller is configured to operate the heater as a function of the tray temperature.
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