Patent · US Expired

Manual pipette

US5983733A · kind A · utility

36Cited by
33References
66Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 1996
Grant dateNov 16, 1999
Priority date
Expiry dateNov 15, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01L2300/026
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A manual pipette having a cushioned hand grip area and a tip ejector. The ejector is located strategically so that an operator can easily manipulate either the ejector or a pipette fluid plunger which introduces and expels fluid to be sampled. The pipette is ergonomically balanced and designed to prevent operator fatigue. The pipette includes structure for in field calibration and volume variation.

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