Building panel having a foam backed fiber cement substrate
US9434131B2 · kind B2 · utility
4Cited by
198References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 2010 |
| Grant date | Sep 6, 2016 |
| Priority date | — |
| Expiry date | Sep 2, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249982
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A method comprises: providing a fiber cement substrate, and joining a porous, closed cell foam to a substantial portion of a major surface of the fiber cement substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.