Device for sampling a liquid in a tube closed by a cap
US8479596B2 · kind B2 · utility
0Cited by
8References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 9, 2008 |
| Grant date | Jul 9, 2013 |
| Priority date | — |
| Expiry date | May 24, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2035/1051
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Device for sampling a liquid in a tube by means of a hollow needle (10) passing through the closing cap (12) of the tube (14), means (18, 20) with rack and toothed wheel being provided to oppose the rising of the tube (14) when the needle is extracted from the cap (12).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.