Electric heating – Microwave heating – Field modification
Reexamination Certificate
2006-12-05
2006-12-05
Leung, Philip H. (Department: 3742)
Electric heating
Microwave heating
Field modification
C219S751000
Reexamination Certificate
active
07145119
ABSTRACT:
A microwave cooker includes a body having a cooking chamber therein, a microwave source disposed at the body for generating a microwave, a wave guide for guiding the microwave generated from the microwave source into the cooking chamber, a rotation antenna installed in the body to be rotatable by a driving motor for emitting the microwave guided by the wave guide into the cooking chamber, and a movable stirrer coupled to the rotation antenna so as to be interworked with the rotation antenna.
REFERENCES:
patent: 2618735 (1952-11-01), Hall
patent: 2920174 (1960-01-01), Haagensen
patent: 4476362 (1984-10-01), Kusunoki et al.
Kim Eung-Su
Kim Kwang-Yong
Lee Young-Min
Leung Philip H.
LG Electronics Inc.
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