Portable water filtering device
US5456831A · kind A · utility
22Cited by
7References
8Claims
0Family size
Inventor
Key dates
| Filing date | May 24, 1993 |
| Grant date | Oct 10, 1995 |
| Priority date | — |
| Expiry date | May 24, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2201/006
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A device to filter water having a tubular housing with five chambers therein divided by filter members. The first chamber includes a granular activated carbon filtering medium, the second chamber includes an iodinated anion resin filter medium, the third chamber being empty, the fourth ion includes an anion exchange filtering medium, and the fifth chamber includes a granular activated carbon filtering medium. A faucet adapter is removably connected to the source of water and it is designed to limit the water pressure applied to the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.