Insulating glazing
US5643644A · kind A · utility
82Cited by
11References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 27, 1994 |
| Grant date | Jul 1, 1997 |
| Priority date | — |
| Expiry date | Sep 27, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B80/22
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention relates to a process for producing a vacuum in an insulating glazing composed of two glass sheets (2, 3) separated by pins (4). According to the invention, one of the glass sheets includes a hole (12) which is plugged by a softened ball after the vacuum has been achieved. The invention also relates to an insulating glazing whose glass sheets are separated by pins (4) and joined at their periphery by a sealing joint.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.