Electric heating – Heating devices – Combined with container – enclosure – or support for material...
Reexamination Certificate
2007-10-16
2007-10-16
Pelham, Joseph M. (Department: 3742)
Electric heating
Heating devices
Combined with container, enclosure, or support for material...
C126S02100R, C099S475000
Reexamination Certificate
active
11377206
ABSTRACT:
A cooking apparatus to effectively agitate and evenly distribute high-temperature air into a cooking chamber by use of a single driving fan and a plurality of driven fans. The cooking apparatus includes the cooking chamber, the driving fan arranged at a rear wall of the cooking chamber, a convection heater to surround the driving fan, the plurality of driven fans arranged on a circumference of the driving fan, and a fan cover having a plurality of suction holes and discharge holes. The driving fan is connected with a drive motor to rotate in accordance with an operation of the drive motor. The driven fans rotate by use of air streams generated when the driving fan rotates. The high-temperature air is evenly agitated in accordance with the rotation of the driven fans to be distributed into the cooking chamber via the discharge holes in all directions.
REFERENCES:
patent: 2003/0079736 (2003-05-01), Franzolin et al.
patent: 2004/0040950 (2004-03-01), Carbone et al.
patent: 2004/0200362 (2004-10-01), Leppich et al.
patent: 09-126463 (1997-05-01), None
patent: 11-325478 (1999-11-01), None
Cho Pung Yeun
Han Dae Sung
Jang Seong-Deog
Kang Han Seong
Kwon Yong Hyun
Pelham Joseph M.
Staas & Halsey , LLP
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