Patent · US Expired

Shaping glass sheets

US5093177A · kind A · utility

15Cited by
23References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 1989
Grant dateMar 3, 1992
Priority date
Expiry dateDec 15, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24777
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Selected portions of a glass sheet are heated to elevated temperatures and offset, i.e. reformed, relative to the remaining portions of the glass sheet while maintaining the optical properties of the remaining portions of the glass sheet. The reformed area can be used as a structure to which guide brackets are other hardware can be secured or as an integral glass ledge to guide the up and down movement of the glass sheet within a vehicle door frame.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.