Patent · US Expired

Container identification apparatus

US5576504A · kind A · utility

4Cited by
27References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 18, 1995
Grant dateNov 19, 1996
Priority date
Expiry dateAug 18, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2035/1086
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus is provided for identifying each of a predetermined plurality of liquid containers, some of which are stoppered and others of which are open-mouthed and for extracting liquid therefrom. The apparatus comprises an upper arm and a lower arm and a sensor responsive to relative motion therebetween, relative motion between the arms causing a container identity signal representative to be generated. A single needle is used to penetrate stoppers when present and extract liquid from the container.

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