Patent US3162249A successfully refreshed from Google Patents.
US2815607A
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Process and apparatus for the culture of photo-synthetic micro-organisms and macro-organisms, particularly algae
Assignee: Individual
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Filing: 1954-11-26
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Granted: 1957-12-10
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Expires: 1974-11-26
Abstract
No abstract record available.
Inventors
- 👤 Oscar W Schroeder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:09
CPC Classifications
A; A01; A01G; A01G33/00; C; C12; C12M; C12M21/00; C12M21/02; C12M29/00; C12M29/06; C12M31/00; C12M31/08; Y; Y02; Y02A; Y02A40/00; Y02A40/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
THE PROCESS OF GROWING ALGAE WHICH COMPRISES STEPS OF PROVIDING A DEEP CONTAINER, SUPPLYING IN SAID CONTAINER A DEEP LIQUID CULTURE MEDIUM HAVING NUTRIENTS THEREIN, STOCKING SAID CULTURE MEDIUM WITH A SUPPLY OF ALGAE, AND ILLUMINATING SAID MEDIUM THROUGHOUT THE BODY THEREOF FROM NUMEROUS POSITIONS LATERALLY AND VERTICALLY SPACED FROM EACH OTHER WITHIN THE BODY OF SAID MEDIUM WHILE BUBBLING OXYGEN CARBON DIOXIDE THROUGH SAID MEDIUM.
Claim 2
Dependent Claim
66 words
THE PROCESS OF GROWING ALGAE WHICH COMPRISES STEPS OF PROVIDING A DEEP CONTAINER, SUPPLYING IN SAID CONTAINER A DEEP LIQUID CULTURE MEDIUM HAVING NUTRIENTS THEREIN, STOCKING SAID CULTURE MEDIUM WITH A SUPPLY OF ALGAE, AND ILLUMINATING SAID MEDIUM THROUGHOUT THE BODY THEREOF FROM NUMEROUS POSITIONS LATERALLY AND VERTICALLY SPACED FROM EACH OTHER WITHIN THE BODY OF SAID MEDIUM WHILE BUBBLING OXYGEN CARBON DIOXIDE THROUGH SAID MEDIUM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-09 | 1961-06-10 | 1961-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-09 | 1965-06-10 | 1965-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-09 | 1969-06-10 | 1969-12-10 | $7700.00 | Window Closed / Lapsed |