Artificial habitats
US3933124A · kind A · utility
9Cited by
7References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 1974 |
| Grant date | Jan 20, 1976 |
| Priority date | — |
| Expiry date | May 31, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A40/81
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Artificial habitats for rearing aquatic fauna and the like. The habitats comprise a plurality of structures deposited on the bed of a body of water. Each structure comprises longitudinal members of thermoplastic material characterized by a helicoidal shape and a density from 1.2 to 2.0 g/cm.sup.3.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.