Electric oven

Details Electric oven Electric oven

2006-04-28

2009-08-18

Fuqua, Shawntina (Department: 3742)

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

C108S102000, C108S137000, C126S33700R, C126S339000, C312S236000, C312S350000, C312S408000, C312S410000, C312S126000, C312S128000, C312S132000

Reexamination Certificate

active

07576302

ABSTRACT:
An electric oven includes a wire rack having a closed frame, a plurality of longitudinal beams each having a plurality of bent portions, a first end thereof connected to the frame and a second end thereof spaced apart from the closed frame, and a plurality of lateral beams intersecting the longitudinal beam and having first and second ends connected to the frame. The electric oven further includes a cavity defining a cooking chamber and receiving the wire rack. Further, the longitudinal beams are bent in a plurality of directions and the second ends of the longitudinal beams are bent towards the first end of the longitudinal beams such that a direction where heat is transmitted from the first end of the longitudinal beam is opposite to a direction where the heat is transferred to the second end of the longitudinal beam.

REFERENCES:
patent: 3302000 (1967-01-01), Sherman
patent: 5029721 (1991-07-01), Timpe
patent: 5272317 (1993-12-01), Ryu
patent: 6265695 (2001-07-01), Liebermann
patent: 6621053 (2003-09-01), Wensink et al.
patent: 6864468 (2005-03-01), Kim et al.

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