Shingle with impact resistant layer
US8713883B2 · kind B2 · utility
39Cited by
97References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 23, 2012 |
| Grant date | May 6, 2014 |
| Priority date | — |
| Expiry date | Apr 23, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/10
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A roofing shingle includes an underlay sheet, an overlay sheet, and a structural lattice layer bonded between the underlay sheet and the overlay sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.