Thermal insulation container with electric heater
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United States of America Patent
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Oct 26, 2004
Grant Date -
Dec 4, 2003
app pub date -
May 16, 2003
filing date -
May 30, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A thermal-insulation container with electric heater comprising an inner container and an outer container, said inner container being housed into the outer container integrally therewith so as to define a closed space separating the same from the outer container comprises a highly-resistive metal oxide film formed on an outer surface of said inner container facing said closed space, and an electrode unit provided on the highly-resistive metal oxide film facing said closed space for applying an electric current thereto.
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