Fish cage and method of cleaning fish cage
US4252081A · kind A · utility
18Cited by
5References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 16, 1979 |
| Grant date | Feb 24, 1981 |
| Priority date | — |
| Expiry date | Feb 16, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A40/81
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
The present invention provides a fish cage having a body portion and floats or weights attached thereto at one of a plurality of different positions so that the cage will float in water with a first part exposed and a second part submerged. Changing the position of attachment of the floats or weights results in different first and second parts being respectively exposed and submerged allowing successive cleaning of different first parts of the cage body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.