Multi-channel fluid dispenser
US6904945B2 · kind B2 · utility
1Cited by
4References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 28, 2002 |
| Grant date | Jun 14, 2005 |
| Priority date | — |
| Expiry date | Jun 28, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01L3/021
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention relates to a multi-duct fluid dispenser for withdrawing liquid (14) from a plurality of cavities (12) formed in a reservoir platter (10) and spraying it onto a receiving platter (16). It comprises: The ducts are formed in a plurality of flexible plates (18) joined together by their part (24) that comprises the second ends of the ducts. They are each formed of two polymer sheets (34, 36) sealed together and of which at least one is endowed with an array of convergent grooves forming the ducts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.