Electric heating – Heating devices – Resistive element: igniter type
Reexamination Certificate
2006-07-04
2006-07-04
Campbell, Thor S. (Department: 3742)
Electric heating
Heating devices
Resistive element: igniter type
C219S213000
Reexamination Certificate
active
07071447
ABSTRACT:
The 12 Volts DC powered cooker to be installed by the vehicle's manufacturers or the vehicle's owner. The unit will heat liquid temperature to 100° C. and will switch off at temperature greater than 100° C. The switching and temperature monitoring is controlled by an electronic unit. The electronic controlled unit that switches on the heating glow plug to heat liquid to 100° C. and switches off when the liquid is above 100 C. A safety switch also turn the heating glow plug off when the temperature exceeds 200 C. or when the unit is not in an upright position.
REFERENCES:
patent: 3998143 (1976-12-01), Frye
patent: 4095090 (1978-06-01), Pianezza
patent: 4495404 (1985-01-01), Carmichael
patent: 6625393 (2003-09-01), Eller et al.
Campbell Thor S.
Squire Sanders & Dempsey L.L.P.
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