Water filter unit
US5188727A · kind A · utility
40Cited by
11References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 10, 1992 |
| Grant date | Feb 23, 1993 |
| Priority date | — |
| Expiry date | Mar 10, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F1/003
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An improved water filter unit including a casing having a removable snap-type cover with the casing mountable to a surface or free standing. The casing including a plurality of removable different type water filter cartridges, each of which includes a pair of different water filters, connected to a manifold formed in the casing. The casing including a pair of change water filter indicators.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.