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.

Date of Patent:
Dec. 03, 1985

Filed:

May. 07, 1985
Applicant:
Inventors:

Patrick R McCammon, Cedar Rapids, IA (US);

Louis W Blackburn, Norway, IA (US);

Bernard J Hershberger, Marengo, IA (US);

Assignee:

Amana Refrigeration, Inc., Amana, IA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
219 / ; 219 / ;
Abstract

A microwave oven cavity air flow system having a grease shield adapted for receiving a nominal flow of air and efficiently using that flow to rotate the antenna and to remove moisture from the cavity. The air is first concentrated into a directive stream which impinges the vanes of the antenna rotating structure. Then, the air is directed into a dispersed flow towards the front of the grease shield wherein a first portion is directed down along the door and a second portion is directed back along the underside of the grease shield to directly transfer water vapor rising from the food to a rear exhaust. The grease shield has a channel for receiving an antenna mounting cradle.


Find Patent Forward Citations

McCammon, Patrick. (1985). Microwave oven cavity air flow system (U.S. Patent No. 4556772). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4556772

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

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