Aquarium receptacle comprising a water purification system
US4844013A · kind A · utility
18Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 27, 1987 |
| Grant date | Jul 4, 1989 |
| Priority date | — |
| Expiry date | Apr 27, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01K63/045
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An aquarium receptacle comprising a habitat for fishes, to be filled with water, and a water purification system including an array of adjoining chambers interconnected so as to be suitable for the passage of liquid. The array of chambers, adjoining the habitat to be filled with water, is incorporated in the receptacle to a component integral therewith. The water purification system is self-supporting in realizing a continuous total purification of the water in the aquarium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.