Patent · US Active

Glass ceramic cooktop with knob pattern

US9927130B2 · kind B2 · utility

3Cited by

2References

17Claims

0Family size

Assignee

Schott AG · DE

Inventors

Jan-Peter Ortmann · Nieder-Olm, DE
Dennis Puntheller · Guldental, DE
Klaus Frank · Hannover, DE
Gerold Ohl · Gerolzhofen, DE

Key dates

Filing date	Mar 5, 2014
Grant date	Mar 27, 2018
Priority date	—
Expiry date	Sep 21, 2034

Classification

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

Abstract

A glass ceramic cooktop is provided, which has a knob pattern that is ground off in a peripheral area of the cooktop to create a flat facet with a shallow angle, which can be used as a display area.

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