Windows, doors and glazing assemblies therefor
US8701363B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 9, 2009 |
| Grant date | Apr 22, 2014 |
| Priority date | — |
| Expiry date | Jun 1, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/259
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The specification discloses a window or door, and glazing assemblies therefor, wherein the glazing assemblies include a first pane of glass with an exterior surface coated with a smooth, hardened silica-containing coating, and an opposite surface coated with at least one layer of a low emissivity coating. In one embodiment, a second pane of glass is joined to and spaced from the first pane of glass by a polymeric spacer. In a second embodiment, a third pane of glass is laminated to the second pane, and in a third embodiment, a third pane of glass coated on its interior surface with a low emissivity coating is joined to and spaced from the second pane by a polymeric spacer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.