Patent · US Expired

Frame for supporting a glass sheet during tempering

US4661142A · kind A · utility

11Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 1985
Grant dateApr 28, 1987
Priority date
Expiry dateOct 28, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B40/005
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a frame for supporting a glass sheet in horizontal position during tempering. The frame is formed by a body and includes bearing members with bearing surfaces which support the glass sheet and which between them delimit channels for evacuation of blowing gases. The bearing members are located in at least a selected region of the body.

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