Water filtration vessel
US5922378A · kind A · utility
44Cited by
5References
18Claims
0Family size
Inventors
Key dates
| Filing date | Nov 26, 1997 |
| Grant date | Jul 13, 1999 |
| Priority date | — |
| Expiry date | Nov 26, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2307/04
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The invention provides a water filtration vessel of the type having an upper reservoir for receiving tap water, a lower reservoir for storing filtered water and a filter-retaining passageway connecting between the upper and the lower reservoirs, further having a dispenser, mounted in communication with the lower reservoir for controllably adding a prequantified amount of a comestible additive to the filtered water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.