Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Reexamination Certificate
2005-12-22
2011-11-15
Paik, Sang (Department: 3742)
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
C219S448110, C219S627000
Reexamination Certificate
active
08058589
ABSTRACT:
The present invention relates to an electric range comprising a body (100) for defining an exterior, an upper plate (400) on a top of the body (100), a working coil (210) provided in the body (100) for generating an electromagnetic force, an upper insulating sheet (240) provided to cover an upper surface of the working coil (210), a temperature sensor (250) secured to the electric part of the upper insulating sheet (240) for sensing a temperature of the upper plate (400) in a close contact with a downside of the upper plate (400), and an elastic part elastically formed in the upper insulating sheet (240) for making the temperature sensor (250) in a close contact with the upper plate (400).
REFERENCES:
patent: 3191003 (1965-06-01), Yohe
patent: 3786220 (1974-01-01), Harnden, Jr.
patent: 4045654 (1977-08-01), Eide
patent: 4351996 (1982-09-01), Kondo et al.
patent: 5448038 (1995-09-01), Kim
patent: 2004/0245244 (2004-12-01), Hirota et al.
patent: 19604436 (1997-08-01), None
KED & Associates LLP
LG Electronics Inc.
Paik Sang
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