Van roof ventilator
US4136605A · kind A · utility
2Cited by
8References
3Claims
0Family size
Inventor
Key dates
| Filing date | Oct 14, 1977 |
| Grant date | Jan 30, 1979 |
| Priority date | — |
| Expiry date | Oct 14, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60H1/262
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
An opening is formed through the roof of a van. A sealed airtight air chamber is affixed to the roof inside the van and completely covers an area surrounding the opening. A watertight container is mounted in the air chamber beneath the opening in the roof for collecting rain falling through the opening. Air exhaust hosing extends from the air chamber to the roof and floor inside the van.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.