Coaxial double filter with integrated filter support
US10485915B2 · kind B2 · utility
1Cited by
7References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 13, 2011 |
| Grant date | Nov 26, 2019 |
| Priority date | — |
| Expiry date | Dec 21, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/4998
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter for blood or the like provides for concentric filtration tubes of flexible permeable filtration material held concentrically for flow in parallel through the filtration material of the filtration tubes. Manufacture of the filter may in-mold support rings and pillars to flexible filtration media, the lowermost support rings which may then be assembled together and fit into a filter housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.