Patent · US Expired

Liquid handling device and method

US4586546A · kind A · utility

122Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1984
Grant dateMay 6, 1986
Priority date
Expiry dateOct 23, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/2575
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An improved liquid handling device used for transferring a selected quantity of liquid from one receptacle to another. The device includes a meniscus tracking feature which minimizes mixing in a liquid sample and contact between the sample and a sample-handling pipette during a liquid-transfer operation. Further included is a volume-correcting feature for improving the accuracy of volume withdrawn into or dispensed from the pipette during a liquid handling operation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.