Positive-displacement sampling apparatus
US7481124B2 · kind B2 · utility
6Cited by
15References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 24, 2006 |
| Grant date | Jan 27, 2009 |
| Priority date | — |
| Expiry date | May 19, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2001/205
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus for withdrawing a liquid sample from a vessel, the apparatus affixed to the vessel and having (a) a plunger forming a sample-receiving space movable from the vessel interior to and beyond a sample-delivery site, and (b) a valve for closing the vessel when the plunger is beyond the sample-delivery site. In the sampling apparatus, the sample-delivery site is incorporated in the valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.