Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Reexamination Certificate
2005-09-13
2005-09-13
Pelham, Joseph (Department: 3742)
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
C126S02100R
Reexamination Certificate
active
06943322
ABSTRACT:
A cooking appliance incorporates a convection heating system including a housing having an interior portion, a fan assembly, a heating element and an exhaust outlet duct. The exhaust outlet duct, within which is arranged a plurality of controlled vent openings, is positioned in a high pressure area of the convection heating system established about a periphery of the fan assembly and heating element. Oven gases are forced by the high pressure through the exhaust duct, thereby creating a corresponding reduction in pressure. The reduction in pressure establishes a low pressure area within the fan assembly which draws in fresh air in an amount equal to that exhausted through the exhaust duct.
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Diederiks & Whitelaw PLC
Maytag Corporation
Orsund Allan P.
Pelham Joseph
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