Patent · US Expired

Uniformly expandable multi-channel pipettor

US6235244A · kind A · utility

22Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 1998
Grant dateMay 22, 2001
Priority date
Expiry dateDec 15, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2035/1069
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A pipetting system having a plurality of tip fittings whose spacing can be simultaneously, quickly, and accurately adjusted so that the spacing between each adjacent tip fitting is substantially identical. The tip fittings are attached one to another by a linkage such as a pantographic linkage. The spacing is limited by an adjustable, slidable stop. Uniformly increasing and decreasing the spacing is accomplished by pulling and pushing a rod attached to one tip fitting.

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