Patent · US Expired

Material sampling method and device

US5644091A · kind A · utility

8Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 1995
Grant dateJul 1, 1997
Priority date
Expiry dateJul 18, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2001/1454
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention relates to a device and to a method for taking samples of a material such as a liquid, a viscous fluid, or a friable solid. Said device comprises a hollow "sampling" cylinder (10) defining an open cavity, said cavity co-operating with vent-forming means (34) and including inflatable shutter means (20) shaped so that, after said cavity has been filled with said material, they hold said material inside said cavity.

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