Automatic pipettor employing an adjustable volume delivery pump
US4372175A · kind A · utility
2Cited by
4References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 29, 1980 |
| Grant date | Feb 8, 1983 |
| Priority date | — |
| Expiry date | Dec 29, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F11/023
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Pipettor apparatus for dispensing accurate and precise amounts of liquid employs a first pump having a delivery capacity sufficient to handle substantially all of the liquid to be dispersed and a second pump whose delivery capacity is adjustable and only a fraction of the capacity of the first pump.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.