Fume extraction canopy with baffle deflector
US4165680A · kind A · utility
2Cited by
3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 13, 1978 |
| Grant date | Aug 28, 1979 |
| Priority date | — |
| Expiry date | Nov 13, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB08B15/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A fume extraction assembly comprises an elevated canopy adapted to collect fume; and elongated outlet means offset from an apex of the canopy and having gas flow characteristics compensating for a tendency to uncontrolled extraction rates along said outlet means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.