Vacuum clamped multi-sample filtration apparatus
US5227137A · kind A · utility
46Cited by
24References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 6, 1992 |
| Grant date | Jul 13, 1993 |
| Priority date | — |
| Expiry date | Aug 6, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/2575
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus for filtering multiple biological samples using a filter membrane is disclosed. The apparatus comprises a base plate, a well plate, a gasket, and a first vacuum member for vacuum-clamping the base plate, well plate, gasket and filter membrane together. The apparatus may further comprise a second vacuum member for drawing the biological samples from the well plate into contact with the filter membrane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.