Metal building insulation assembly
US6415573B1 · kind B1 · utility
11Cited by
8References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 15, 1999 |
| Grant date | Jul 9, 2002 |
| Priority date | — |
| Expiry date | Sep 15, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/607
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Metal building insulation includes a non-woven covering material over the top surface of a double layer of glass fiber, with a vapor retarder between the layers, protected by a porous film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.