Nonmetallic vent with integral screen
US4090436A · kind A · utility
19Cited by
6References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 24, 1977 |
| Grant date | May 23, 1978 |
| Priority date | — |
| Expiry date | Mar 24, 1997 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60H1/262
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A nonmetallic two-part vent particularly suitable for mounting upon the roof of recreational vehicles for the venting of appliances, particularly gas refrigerators. The vent includes a base having an integral screen formed of the base material and a cover is directly attached to the base overlying the screen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.