Liquid dispensing apparatus
US4342407A · kind A · utility
17Cited by
9References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 30, 1980 |
| Grant date | Aug 3, 1982 |
| Priority date | — |
| Expiry date | Jul 30, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N35/10
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus for control of multiple liquid dispensing providing accurate metering, close spacing of the fluids dispensed and rapid cycling. One embodiment contemplates transferring liquids from a multiplicity of containers to a corresponding multiplicity of wells in a microtitration test tray, and includes a multiplicity of resilient conduits extending from the containers into a common pinch type valve that clamps the ends of the conduits closed or permits them to open for liquid discharge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.