Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Patent
1997-01-02
1999-02-02
Walberg, Teresa
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
219386, 99421V, A47J 3704, F24C 1502
Patent
active
058668764
ABSTRACT:
An electric oven including a base formed with a shoulder surrounding circumference of a top thereof, a disk fixedly mounted on the base, an electric heater fixedly mounted the disk, an annular member having a plurality of rollers at a circumference thereof and disposed on a top of the disk, a tray disposed on the annular member and having a tubular portion at a center thereof, a plug fixedly fitted within the tubular portion of the tray, a motor arranged within the base and having an output shaft extending upwardly out of the base and the annular member to engage with the plug, an outer housing fixedly mounted on a top of the base and surrounded by the shoulder of the base, an outer cover snugly fitted on a top of the outer housing and provided with a cylindrical protuberance having two opposite lugs at an upper end thereof and two opposite projections at a lower end thereof, an inner cover fixedly mounted on a bottom side of the outer cover, and a door having a flange at a lower edge thereof which is rotatably connected with the shoulder of the base, whereby the electric over can be easily dismantled and assembled.
REFERENCES:
patent: 2049481 (1936-08-01), Walterspiel
patent: 2581570 (1952-01-01), Amanatides
patent: 4783132 (1988-11-01), Baus
patent: 5539184 (1996-07-01), Su
patent: 5575196 (1996-11-01), Masel et al.
patent: 5640981 (1997-06-01), Niemela et al.
patent: 5665258 (1997-09-01), Hsu
Pelham J.
Walberg Teresa
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