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US3733204A
Expired / Lapsed
US
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Method of feeding chitinous meal to crustacea
Assignee: Ranks Hovis McDougall Ltd
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Filing: 1970-03-02
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Granted: 1973-05-15
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Expires: 1990-03-02
Abstract
Abstract A METHOD FOR THE INTENSIVE FARMING OF CRUSTACEA, E.G. PRAWS, IN WHICH, TO INCREASE SURVIVAL RATE, THE GROWING CRUSTACEA ARE FED A PREPARED FOOD COMPOSITION COMPRISING A CHITINOUS METAL. THE CHITINOUS METAL MAY BE A MEAL FROM THE WASTE PARTS OF CRUSTACEAA, E.G. OF CRUSTACEA PREVIOUSLY REARED BY THE SAME METHOD, AND IS PREFERABLY PROVIDED IN PELLETS CONTAINING ALSO THE OTHER COMPONENTS OF A BALANCED FEED FOR THE CRUSTACEA.
Inventors
- 👤 K Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:24
CPC Classifications
A; A23; A23K; A23K50/00; A23K50/80; A23K40/00; A23K40/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-14 | 1976-11-13 | 1977-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-14 | 1980-11-13 | 1981-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-14 | 1984-11-13 | 1985-05-15 | $7700.00 | Window Closed / Lapsed |