Vented metal roof
US6240690A · kind A · utility
8Cited by
6References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 2000 |
| Grant date | Jun 5, 2001 |
| Priority date | — |
| Expiry date | Feb 2, 2020 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04D3/40
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A novel metal roof is described for passive ventilation of building structures. A ridge vent is described that provides enhanced ventilation of the roof, and provides for safer and economical installation of the metal roof ventilation system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.