Hand held shower head with unitary filter housing
US6270023A · kind A · utility
30Cited by
4References
13Claims
0Family size
Inventor
Key dates
| Filing date | Jun 7, 2000 |
| Grant date | Aug 7, 2001 |
| Priority date | — |
| Expiry date | Jun 7, 2020 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03C2201/40
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A combination hand held shower head and filter assembly for attachment to a waterline to remove chlorine and other substances from water. This assembly includes filter media held in a two-stage bed of ceramic-type calcium sulfite beads and a copper/zinc material in an internal chamber formed in an elongated, hollow handle. The combination elongated handle and filter assembly is held in a shower head having an angled portion threadably held on the combination elongated handle and filter assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.