Patent US3138447A successfully refreshed from Google Patents.
US3138447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multistage process of producing organic fertilizer
Assignee: Individual
•
Filing: 1960-05-17
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Granted: 1964-06-23
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Expires: 1980-05-17
Abstract
No abstract record available.
Inventors
- 👤 Eric W Eweson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:35
CPC Classifications
C; C05; C05F; C05F9/00; C05F9/02; C05F17/00; C05F17/50; C05F17/70; C05F17/90; C05F17/921; C05F17/929; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/20; Y02P; Y02P20/00; Y02P20/141; Y02P20/145; Y02W; Y02W30/00; Y02W30/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
THE METHOD OF MAKING ORGANIC FERTILIZER FROM MOIST NATURAL ORGANIC MATERIAL SUCH AS MUNICIPAL GARBAGE AND SEWAGE SLUDGE IN A MULTISTAGE PROCESS WHEREIN A PORTION OF THE TREATED MATERIAL IN EACH OF THE STAGES SERVES AS AN INOCULANT FOR THE MATERIAL ENTERING SUCH STAGES WHICH COMPRISES THE STEPS OF: ESTABLISHING AT LEAST THREE SUCCESSIVE STAGES FOR THE TREATMENT OF THE MATERIAL BY HIGHLY THERMOPHILIC, MODERATELY THERMOPHILIC AND MESOPHILIC GROUPS OF AEROBIC MICROORGANISMS, CONTROLLING THE CLIMATE, INCLUDING TEMPERATURE AND CO2 CONCENTRATION IN THE RESPECTIVE STAGES TO BE CONDUCIVE TO THE OPTIMUM DEVELOPMENT OF SAID HIGHLY THERMOPHILIC, MODERATELY THERMOPHILIC, AND MESOPHILIC GROUPS OF AEROBIC MICROORGANISMS,
Claim 2
Independent Claim
103 words
THE METHOD OF MAKING ORGANIC FERTILIZER FROM MOIST NATURAL ORGANIC MATERIAL SUCH AS MUNICIPAL GARBAGE AND SEWAGE SLUDGE IN A MULTISTAGE PROCESS WHEREIN A PORTION OF THE TREATED MATERIAL IN EACH OF THE STAGES SERVES AS AN INOCULANT FOR THE MATERIAL ENTERING SUCH STAGES WHICH COMPRISES THE STEPS OF: ESTABLISHING AT LEAST THREE SUCCESSIVE STAGES FOR THE TREATMENT OF THE MATERIAL BY HIGHLY THERMOPHILIC, MODERATELY THERMOPHILIC AND MESOPHILIC GROUPS OF AEROBIC MICROORGANISMS, CONTROLLING THE CLIMATE, INCLUDING TEMPERATURE AND CO2 CONCENTRATION IN THE RESPECTIVE STAGES TO BE CONDUCIVE TO THE OPTIMUM DEVELOPMENT OF SAID HIGHLY THERMOPHILIC, MODERATELY THERMOPHILIC, AND MESOPHILIC GROUPS OF AEROBIC MICROORGANISMS,
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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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |