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. 14, 1979
Filed:
Apr. 02, 1976
Applicant:
Inventors:
David W Ahlgren, Duluth, MN (US);
David A Hassell, Coon Rapids, MN (US);
Elvis S Zimmer, Andover, MN (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A21D / ;
U.S. Cl.
CPC ...
426523 ;
Abstract
A method of heating a food article of the layered type having a crust and a topping of a higher specific heat than the crust, an example of which is a pizza, has the steps of placing the food while in a refrigerated state into an oven, then broiling the topping, then baking the crust and the topping, and lastly toasting the crust; also disclosed is a rotary type oven having a broiling zone with a radiant electrical heater, a baking zone, and a toasting zone having a convective hot air electrical heater; the oven may be of the helical track type with the zones being one above another.