Roofing composite
US6708456B2 · kind B2 · utility
138Cited by
136References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 2002 |
| Grant date | Mar 23, 2004 |
| Priority date | — |
| Expiry date | Sep 7, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/674
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A roofing composite comprising a roofing material and an interply material attached to the roofing material. The interply material is attached adjacent to an edge of the roofing material and is scored to permit a major portion of the interply material to be folded away from the roofing material for application to a roof. The roofing material may be a roofing shingle or roll roofing and the interply material is comprised of a water resistant material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.