Fountain for the release of active agents into water drawn from wells
US5066468A · kind A · utility
6Cited by
8References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 1989 |
| Grant date | Nov 19, 1991 |
| Priority date | — |
| Expiry date | Jul 28, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/4891
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Fountain permitting the release of active agents into water originating from a well, comprising a passage for circulating the water drawn from the well around a cartridge containing the active agent to be diffused and for keeping this cartridge immersed in water when water is not being drawn from the well.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.