Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Reexamination Certificate
2005-04-05
2005-04-05
Fuqua, Shawntina (Department: 3742)
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
C219S467100, C219S448140, C219S505000, C219S466100, C219S543000, C219S452130, C219S458100
Reexamination Certificate
active
06875957
ABSTRACT:
A glass or glass ceramic cooking top1has on its underside6at least one heating unit7. The heating unit7is in flat, heat-conducting contact with the underside6, and contains an electrical resistance heating element exhibiting PTC behavior, the temperature in zone3being limited to a desired value without the use of a temperature limiter.
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Backes Sascha
Baum Christiane
Taplan Martin
Wegert Ted
Fulbright & Jaworski L.L.P.
Fuqua Shawntina
Scott Glas
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