Pump apparatus for dispensing a selected one of a plurality of liquids
US5152431A · kind A · utility
92Cited by
18References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 21, 1991 |
| Grant date | Oct 6, 1992 |
| Priority date | — |
| Expiry date | Jun 21, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/1081
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A single pump assembly is used to dispense liquid from a selected one of a plurality of compartments in a container vessel. The pump assembly is detachably mounted on the container vessel and rotates with respect to the container vessel to select the liquid to be pumped.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.