Multiple function dispenser
US6988675B2 · kind B2 · utility
41Cited by
39References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 9, 2003 |
| Grant date | Jan 24, 2006 |
| Priority date | — |
| Expiry date | Feb 29, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F25/312521
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A dispenser for mixing and dispensing a liquid chemical concentrate from a container with a dilutent. The dispenser includes a two piece slideable eductor assembly, one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentration of the chemical concentrate. The dispenser has a high degree of accuracy of the amount of dilution of the chemical concentrate as well as positive positioning of the high and low flow rate. The dispenser also provides for proper selection of concentrate during operation and has a lock-in feature during operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.