Method and apparatus ensuring full volume pickup in an automated pipette
US4399711A · kind A · utility
55Cited by
23References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 18, 1980 |
| Grant date | Aug 23, 1983 |
| Priority date | — |
| Expiry date | Apr 18, 2000 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L3/0217
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An automated pipette employing a device to ensure exact volume pickup and delivery. An optical device senses the presence of a liquid in the tip of the pipette. By intaking the volume past the optical device stream continuity is determined.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.