Glass-ceramic plate containing a tactile marking relief
US6118103A · kind A · utility
4Cited by
4References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 20, 1999 |
| Grant date | Sep 12, 2000 |
| Priority date | — |
| Expiry date | Jan 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.