Laminated glazing having an electrically conductive layer with an ablation line, the edges of which are free of beads and gently sloped
US10836142B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Dec 12, 2017 |
| Grant date | Nov 17, 2020 |
| Priority date | — |
| Expiry date | Dec 12, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B2203/017
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A laminated glazing includes one or two plies of 0.5 to 12 mm thickness, and one or more structural plies of 3 to 20 mm thickness, wherein at least that face of at least one ply of 0.5 to 12 mm thickness which is oriented toward the one or more structural plies and/or at least one face of the latter includes an electrically conductive layer of thickness comprised between 2 and 1600 nm, except on at least one ablation line, the edges of this line having no hem, and their average slope being at most equal to 5%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.