Glass-ceramic plates, their manufacturing process, and cooktops equipped with these plates
US8354621B2 · kind B2 · utility
0Cited by
7References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2007 |
| Grant date | Jan 15, 2013 |
| Priority date | — |
| Expiry date | Mar 30, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24926
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A glass-ceramic plate, and production methods and apparatuses in relation to the plate. The plate is designed for example to equip a cooktop, and includes, on at least one of its faces, a differentiated surface finish formed in the body of the bare glass-ceramic plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.