Electric heating – Microwave heating – Field modification
Reexamination Certificate
2005-07-12
2005-07-12
Van, Quang T. (Department: 3742)
Electric heating
Microwave heating
Field modification
C219S706000
Reexamination Certificate
active
06917024
ABSTRACT:
A heating apparatus for use in a microwave oven includes a tray which is used as a medium of an ultrasonic oscillator. The heating apparatus has a cavity formed inside of a case of the apparatus. A tray is installed inside of the cavity, on which the article to be heated is positioned. An oscillating device is connected to the tray for oscillating the tray and/or the article to be heated. The oscillating device can be an ultrasonic oscillator.
REFERENCES:
patent: 4518839 (1985-05-01), Taguchi et al.
patent: 5270510 (1993-12-01), Aoki et al.
patent: 08171987 (1996-07-01), None
patent: 09050884 (1997-02-01), None
Kim Jong Sik
Kim Wan Soo
Kim Yang Kyeong
Lee Young Min
Fleshner & Kim LLP
LG Electronics Inc.
Van Quang T.
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