Pipette with improved pipette tip mounting shaft
US6737023B1 · kind B1 · utility
42Cited by
2References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 6, 2000 |
| Grant date | May 18, 2004 |
| Priority date | — |
| Expiry date | Oct 6, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L3/0275
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An air displacement pipette having axially spaced annular sealing and substantially cylindrical lateral support zones on the outer surface of the pipette's mounting shaft for mating with axially spaced annular sealing and substantially cylindrical lateral support regions on the inner surface of a pipette tip, whereby the pipette tip is easily and firmly mountable on and easily ejectable from the pipette tip mounting shaft by the application of minimal axial mounting and ejection forces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.