Sheet of glass with groove pattern to provide decorative visual effect
US5409416A · kind A · utility
13Cited by
11References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 1, 1992 |
| Grant date | Apr 25, 1995 |
| Priority date | — |
| Expiry date | Sep 1, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2495
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A plurality of parallel adjacent grooves are formed in at least one surface of a sheet of glass. Each of the multiple grooves has a maximum width dimension of 7 millimeters and a minimum angle between the grooved wall and the plane of the glass surface of 12.degree.. The grooves are formed by affixing the sheet of glass to the conveyor of a grinding machine and subjecting the glass sheet to one or more grinding wheels in which the surface thereof has a plurality of parallel adjacent grooves formed therein of the mirror image of the grooves to be formed in the glass, wherein the grooves are simultaneously cut in a single path.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.