Patent · US Expired

Measuring device

US6819251B2 · kind B2 · utility

0Cited by

10References

16Claims

0Family size

Assignee

HEDSON TECHNOLOGIES AB · SE

Inventors

Peter Beijbom · Lund, SE
Niklas Johansson · Sollentuna, SE
Christian Norman · Oststraße, SE

Key dates

Filing date	Jun 14, 2002
Grant date	Nov 16, 2004
Priority date	—
Expiry date	Jun 14, 2022

Classification

Technology area (CPC G)Physics
CPC primaryG01F23/265
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A recovery device (1) includes a container (11) for recovering pure solvent (10) A measuring device (12) includes a capacitive detector (13) which is provided to signal if the container (11) is not empty nor substantially empty when one tries to start operation of the recovering pure solvent (10).

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