Aquarium filter unit
US7425274B1 · kind B1 · utility
20Cited by
21References
4Claims
0Family size
Inventor
Key dates
| Filing date | Nov 14, 2005 |
| Grant date | Sep 16, 2008 |
| Priority date | — |
| Expiry date | Jun 21, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2201/006
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
An aquarium filter which is constructed of a housing which includes a module. The module is divided into a plurality of different sections. A separate filter cartridge is to be mounted within each section. Each filter cartridge is to be removable and replaceable in conjunction with its specific section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.