Glass-ceramic plate and its manufacturing process
US6120282A · kind A · utility
5Cited by
15References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 1998 |
| Grant date | Sep 19, 2000 |
| Priority date | — |
| Expiry date | May 20, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC03B23/0252
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A glass-ceramic plate has at least one opening which is intended to house an atmospheric gas burner. At least part of the edge of the opening is polished and the opening is at the top of a local deformation of the plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.