Perfect perch roofing system
US7905062B2 · kind B2 · utility
0Cited by
46References
6Claims
0Family size
Inventor
Key dates
| Filing date | Dec 10, 2008 |
| Grant date | Mar 15, 2011 |
| Priority date | — |
| Expiry date | Jun 2, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/6969
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A roofing assembly includes an uppermost stainless steel cover. The cover has an upper surface and a lower surface. The roofing assembly has a reinforced foam base, rafters and a ridge board. The ridge board supports the cover and the base. Cement board panels have upper surfaces adhered to the foam base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.