Filter assembly comprising two filter elements separated by a hydrophobic foam
US6093230A · kind A · utility
110Cited by
30References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 12, 1998 |
| Grant date | Jul 25, 2000 |
| Priority date | — |
| Expiry date | Oct 12, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/7536
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter assembly is disclosed which has a first filter element held by or bonded to a spacer and a second filter element positioned adjacent the spacer on a side of the spacer opposite the first filter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.