Multi-layer insulated glass unit comprising a low CTE glass layer
US11312658B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 20, 2018 |
| Grant date | Apr 26, 2022 |
| Priority date | — |
| Expiry date | Dec 20, 2038 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B3/66366
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An insulated glass unit is described and includes at least a first glass layer, a second glass layer and a third glass layer disposed therebetween. The third glass layer is separated from the first glass layer and the second glass layer by first and second sealed gap spaces. The third glass layer has a low CTE as compared to the CTE of the first and/or second glass layers. In some instances, the third glass layer has a CTE of less than 70×10−7/° C. over a temperature range of 0-300° C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.