Patent · US Expired

Coupler for fluid delivery system

US5586590A · kind A · utility

7Cited by
49References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 1995
Grant dateDec 24, 1996
Priority date
Expiry dateAug 11, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N35/1002
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A fluid delivery system for aspirating liquid from a bottle and conveying the liquid to an analytical instrument while allowing ambient air or gas to enter the bottle to replace the aspirated liquid. The bottle opening is sealed by a valve. A tube extends from the valve to the liquid within the bottle. A coupling component is removably connected to the analytical instrument anti to the valve for operatively connecting the instrument to the tube.

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