Structural roof venting system for grain bin and associated method
US7992356B2 · kind B2 · utility
2Cited by
27References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2007 |
| Grant date | Aug 9, 2011 |
| Priority date | — |
| Expiry date | Apr 10, 2030 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F7/02
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A roof system for a grain storage structure. The roof system includes a plurality of enclosures defined between adjacent roof panel surfaces. Each enclosure includes opposed exterior and interior wall segments oriented at an angle relative to the panel surfaces. The exterior and interior wall segments have cooperating indents that are fastened to one another to secure adjacent roof panels against relative movement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.