Patent · US Expired

Glass-ceramic cook top

US5990457A · kind A · utility

6Cited by

7References

2Claims

0Family size

Assignee

BSH Bosch und Siemens Hausgeräte GmbH · DE

Inventors

Herbert Steiner · Gelting, DE
Manfred Edlmann · Schnaitsee, DE
Rudolf Meierhofer · Cham, DE

Key dates

Filing date	Jun 25, 1998
Grant date	Nov 23, 1999
Priority date	—
Expiry date	Jun 25, 2018

Classification

Technology area (CPC H)Electricity
CPC primaryH05B3/74
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A glass-ceramic cooktop includes a glass-ceramic plate having a periphery. At least one heating body is disposed below the glass-ceramic plate. A sprayed-on plastic frame embraces the periphery of the glass-ceramic plate and has an upper surface. A protective lining of high-temperature-proof material embraces the glass-ceramic plate and is disposed on the upper surface of the plastic frame.

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