Pipette
US7731908B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 23, 2006 |
| Grant date | Jun 8, 2010 |
| Priority date | — |
| Expiry date | Jan 8, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L2300/021
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A pipette, comprising a pipette casing which has disposed therein a seat, a piston seat in an accommodating body, mounting devices for reversibly fixing the mounting portion and syringe piston of a syringe within the seats and piston adjusting devices for displacing the accommodating body, wherein the mounting portion and syringe piston are adapted to be slid to their mounting positions through axial apertures, the mounting devices have radially advanceable gripping devices, the gripping devices have syringe gripping levers pivotally supported within the pipette casing and piston gripping levers pivotally supported within the accommodating body, the syringe gripping levers and piston gripping levers have two arms, the syringe gripping levers, at the insides of their actuator arms, having contact points which when their actuator arms are actuated are adapted to be externally pivoted against the actuator arms of the piston gripping levers, the syringe gripping levers have inwardly projecting release levers on the actuator arms, a transfer element which is slidably guided transversely with respect to the release levers within the pipette casing is adapted to be brought into abutment a…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.