Centrifugal dispenser and method of use
US6365412B1 · kind B1 · utility
6Cited by
8References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 28, 2000 |
| Grant date | Apr 2, 2002 |
| Priority date | — |
| Expiry date | Jan 28, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T436/2575
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An article for dispensing very small volumes of liquid via non touch-off transfer. The article includes a rotator that drives a liquid dispensing system in circular motion at constant rotational speed. The liquid dispensing system has a delivery system that is operatively connected to a dispensing element A small volume of liquid is advanced by the delivery system to the dispensing element. As a consequence of the circular motion, energy is imparted to the liquid causing it to forcibly issue from the dispensing element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.