Liquid transferring device
US6263743A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1998 |
| Grant date | Jul 24, 2001 |
| Priority date | — |
| Expiry date | Dec 18, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N35/1095
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device for transferring a liquid sample drawn by suction, through a wall having an orifice, the device including a conduit, a plunger sealingly sliding in the conduit, and a rod controlling the plunger. The device includes a joining piece extending the conduit, with an outer cross-section adapted to fit in the aperture, for example sealing it, with close working clearance required for inserting the joining piece in the orifice, the joining piece being arranged to be separated from the conduit once it is engaged in the orifice, and to seal the orifice, when or once the joining piece engaged in the orifice is separated from the conduit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.