Patent · US Expired

Cooker/baker utensil for microwave oven

US4486640A · kind A · utility

119Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 1, 1982
Grant dateDec 4, 1984
Priority date
Expiry dateNov 1, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S99/14
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A utensil for cooking or baking in a microwave oven. The utensil includes a partitioned tray and cover which are held in substantially fixed horizontal alignment by a microwave transparent base. The tray and cover are metallic and shield the interior there defined from microwave energy. A ferrite layer on the underside of the tray absorbs microwave energy to provide heat which conducts through the tray to the cooking compartments. The utensil can be used to fry and bake different foods simultaneous without intermixing the respective juices. Apertures in the cover provide for the escape of steam from the interior of the utensil.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.