Microwave oven

Electric heating – Microwave heating – Field modification

Reexamination Certificate

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Details

C219S753000, C219S754000

Reexamination Certificate

active

07053349

ABSTRACT:
A microwave oven according to the present invention includes a body, an inner case provided in the body and partitioning the interior of the body into an inner space defining a cooking chamber and an outer space defining an electric component chamber, and a magnetron equipped in the electric component chamber for irradiating microwaves into the cooking chamber. The microwave oven also includes a tray mounted on the bottom of the cooking chamber, and a driving apparatus for driving the tray in one mode selected from a first mode in which the tray travels only in a rotational motion, a second mode in which the tray travels only in a linearly reciprocating motion, and a third mode in which the tray travels both in the rotational motion and in the linearly reciprocating motion at the same time.

REFERENCES:
patent: 5315086 (1994-05-01), Pressouyre
patent: 5672291 (1997-09-01), Han
patent: 5804800 (1998-09-01), Lee et al.
patent: 5831253 (1998-11-01), Han et al.
patent: 6512213 (2003-01-01), Choi
patent: 2005/0016998 (2005-01-01), Choi
patent: 52-113444 (1977-08-01), None
patent: 55-10433 (1977-08-01), None
patent: 09-053830 (1997-02-01), None
patent: 20-1991-0001043 (1991-01-01), None
patent: 20-0248985 (2001-11-01), None
patent: 20-0248986 (2001-11-01), None

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