The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 09, 2011
Filed:
Jan. 12, 2009
Seiichi Hirano, Osaka, JP;
Tatsuhiko Nakamura, Osaka, JP;
Seiichi Hirano, Osaka, JP;
Tatsuhiko Nakamura, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A cooking device body having a heating chamber for heating an object; a fan for discharging air in the heating chamber; and an exhaust duct for guiding air blown off from said fan to the outside of the cooking device body are provided, an opening is provided at a wall of said exhaust duct, and the fan is constructed to have a motor disposed outside the exhaust duct, a first plate which has a central side attached to the motor and an outer edge side attached to the periphery of the opening, a bladed wheel which is attached to the output shaft of the motor and disposed in the exhaust duct, and a second plate which defines a cavity between said bladed wheel and the first plate.