Patent · US Expired

Heating cooking device

US7294811B2 · kind B2 · utility

9Cited by
4References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2005
Grant dateNov 13, 2007
Priority date
Expiry dateDec 21, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B6/6402
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A heating cooking device includes a housing having a wall portion; a first base material provided in at least a portion of the wall portion; and optionally a second base material formed on the first base material; a heat ray reflector formed on the conductive base material, including a first transparent conductive film formed on the first base material and a second transparent conductive film that is provided on the first transparent conductive film, where the second transparent conductive film has a higher heat resistance than that of the first transparent conductive film.

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