Cementitious trim articles
US8904732B2 · kind B2 · utility
3Cited by
53References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 5, 2010 |
| Grant date | Dec 9, 2014 |
| Priority date | — |
| Expiry date | Dec 29, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Described herein is a monolithic cementitious article with one or more pre-formed shaped regions. The shaped regions are generally channels that extend through a portion of the article or span the full article. The article includes one or more openings at least one of its ends. The article has a low apparent density with a high strength as well as high performance characteristics. The article when manufactured is suitable for use as a building product, such as siding, panel, trim, fascia, roofing, crown molding, decking, and fencing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.