Patent · US Expired

Glass-ceramic plate containing a tactile marking relief

US6118103A · kind A · utility

4Cited by
4References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 1999
Grant dateSep 12, 2000
Priority date
Expiry dateJan 20, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B3/746
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A glass-ceramic plate containing at least one heating element associated with at least one control element. The plate is provided with a relief in the form of bumps and/or recesses of dimensions permitting tactile identification of the control element. A process for manufacture of this glass-ceramic plate including shaping by settling, molding or pressing of the relief.

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