Synthetic roofing shingle or tile
US6808785B1 · kind B1 · utility
20Cited by
12References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 2003 |
| Grant date | Oct 26, 2004 |
| Priority date | — |
| Expiry date | Jun 2, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31928
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A synthetic roofing shingle or tile is provided, in which a core material is formed, of generally less expensive material, and with a skin material provided, disposed thereabout, with the skin material being generally of greater expense and having desirable weather-withstanding qualities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.