Electric heating – Microwave heating – Radiation protection
Patent
1997-09-03
1999-04-27
Leung, Philip H.
Electric heating
Microwave heating
Radiation protection
219744, 174 35GC, H05B 676
Patent
active
058978089
ABSTRACT:
A microwave oven includes a main body forming a cooking chamber, and a door hinged to the main body. A rear side of the door includes an endless choke groove and a sealing member surrounding the choke groove. The sealing member is biased by a spring into contact with the main body to prevent a leakage of microwaves therebetween.
REFERENCES:
patent: 3210512 (1965-10-01), Eason
patent: 3304401 (1967-02-01), Long
patent: 3866009 (1975-02-01), Ishino et al.
patent: 4535565 (1985-08-01), Erickson
patent: 4602141 (1986-07-01), Naito et al.
patent: 4713511 (1987-12-01), Katoh
patent: 4868358 (1989-09-01), Yamasaki
Leung Philip H.
Samsung Electronics Co,. Ltd.
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