Glazing units
US4536424A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 31, 1984 |
| Grant date | Aug 20, 1985 |
| Priority date | — |
| Expiry date | Jan 31, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24777
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A hollow glazing unit comprising vitreous sheets and a plastic foil wherein said vitreous sheets are held in spaced relationship by marginal spacing means which comprise one or more metal strips forming a spacing web located outward of the plastic foil, the metal strips being connected to the vitreous sheets by solder joints, wherein a plastic foil is held taut between and in spaced relationship to the vitreous sheets by means comprising components distinct from the spacing strip.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.