Patent · US Expired

Sheet of glass with groove pattern to provide decorative visual effect

US5571599A · kind A · utility

5Cited by
13References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1994
Grant dateNov 5, 1996
Priority date
Expiry dateNov 21, 2014

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.