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.:

US 6943322 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 13, 2005

Filed:

Apr. 15, 2004
Applicant:

Robert Z. Whipple, Jr., Louden, TN (US);

Inventor:

Robert Z. Whipple, Jr., Louden, TN (US);

Assignee:

Maytag Corporation, Newton, IA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A21B001/26 ; F24C015/32 ;
U.S. Cl.
CPC ...
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.


Find Patent Forward Citations

Whipple, Jr., Robert. (2005). Pressure exhaust system for a convection cooking appliance (U.S. Patent No. 6943322). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6943322

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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