Fish culture cage assembly
Abstract
Abstract A FISH CULTURE CAGE ASSEMBLY WHICH INCLUDES AN ANNULAR FLOAT RING HAVING A RADIALLY INWARDLY EXTENDING FLANGE THEREON. THE ASSEMBLY ALSO INCLUDES A FORAMINOUS, GENERALLY CYLINDRICAL CAGE STRUCTURE, HAVING AN OPEN UPPER END AND A CLOSED LOWER END, DETACHABLY DEPENDING FROM SAID FLANGE, AND A LID DETACHABLY SECURED TO SAID FLOAT RING AND COVERING THE OPEN TOP OF SAID CAGE STRUCTURE. A CYLINDRICAL FEEDING RING MAY BE DETACHABLY SUSPENDED FROM PROJECTIONS INSIDE THE FORAMINOUS CAGE IN THE UPPER PORTION THEREOF. THE FEED RING HAS A PLURALITY OF OPENINGS WHICH ARE SUBSTANTIALLY SMALLER THANT THE OPENINGS THROUGH THE CAGE, THE FEED RING BEING OPEN AT ITS UPPER AND LOWER ENDS. D R A W I N G
Inventors
- 👤 K Jacobs
Bibliographic Details
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-02-20 | 1976-08-21 | 1977-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-20 | 1980-08-21 | 1981-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-20 | 1984-08-21 | 1985-02-20 | $7700.00 | Window Closed / Lapsed |