Effluent water filter device and method
US4448695A · kind A · utility
26Cited by
4References
7Claims
0Family size
Inventors
Key dates
| Filing date | Feb 19, 1982 |
| Grant date | May 15, 1984 |
| Priority date | — |
| Expiry date | Feb 19, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/10
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An effluent water filter device and method comprised of a cellular grid packed with an activated carbon and enclosed in a housing. The cellular grid is formed of a bacteria retarding material such as stainless steel. The housing is formed of a frame having screens on either side and locking end cap rings. The filter pack may be in any shape either rectangular or cylindrical.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.