Filter assembly
US8211302B2 · kind B2 · utility
4Cited by
18References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2008 |
| Grant date | Jul 3, 2012 |
| Priority date | — |
| Expiry date | May 7, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D35/1576
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter assembly is disclosed having a filter base including an inlet and an outlet. The filter assembly also has a first valve disposed in the inlet, the first valve including a portion that protrudes from the filter base. The filter assembly additionally has a second valve disposed in the outlet, the second valve including a portion that protrudes from the filter base. The filter assembly also has a removably attachable filter configured to mechanically bias the first and second valves in an open position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.