Device for introduction and/or withdrawal of a medium into/from a container
US6032543A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 4, 1998 |
| Grant date | Mar 7, 2000 |
| Priority date | — |
| Expiry date | May 4, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N1/18
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention concerns a device for introduction and/or withdrawal of a medium into/form an apertured container, and it comprises at least one transfer (1) for transferring medium to or from the container, and at leant one seal. The seal is incorporated as a sealingly mounted part of the transfer member (1) and the transfer member (1) is by means of a fastening device (3), via the seal, sealingly secured to the container of a fastening device (3), via the seal, sealingly secured to the container aperture during use and them forms a closed system together with the container. The transfer member (1) is removable for replacement thereof after use and the seal has a sealable channel to interconnect the transfer member (1) and the container interior during use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.