Patent US2847352A successfully refreshed from Google Patents.
US2847352A
Expired / Lapsed
US
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Process and apparatus for the production of manure gas
Assignee: IMMOBILIERE CANADIENNE FRANCAI
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Filing: 1954-10-18
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Granted: 1958-08-12
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Expires: 1974-10-18
Abstract
No abstract record available.
Inventors
- 👤 Delacommune Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:59
CPC Classifications
A; A01; A01C; A01C3/00; A01C3/02; A01C3/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A APPARATUS FOR THE FERMENTATION OF MANSURE COMPRISING IN COMBINATION AT LEAST ONE CLOSED FEREMENTATION VAT HAVING A MASONRY BOTTOM, HEATING ELEMENTS, EMBEDDED IN THE SAID MASONRY BOTTOM AND DISTRIBUTED EVENLY OVER SUBSTANTIALLY THE ENTIRE AREA OF SAID BOTTOM, A PLURALITY OF LATERAL SIDE WALL OF SAID BOTTOM, A NETWORK OF MANSURE RESTRAINING MEANS REMOVABLY ATTACHED TO SAID LATERAL WALLS NEAR THE TOPS THEROF AT A LEVEL BENEATH A LEVEL AT WHICH LIQUID FIR MMESRSING THE MANURE WILL BE KEPT, A COVER ON SAID VAT, AND EVACUATION TUBING FOR THE GAS PRODUCED BY FERMENATION OF SAID MANURE IN SAID VAT POSITIONED ABOVE THE LEVEL AT WHICH THE IMMERSING LIQUID WILL BE KEPT.
Claim 2
Independent Claim
112 words
A APPARATUS FOR THE FERMENTATION OF MANSURE COMPRISING IN COMBINATION AT LEAST ONE CLOSED FEREMENTATION VAT HAVING A MASONRY BOTTOM, HEATING ELEMENTS, EMBEDDED IN THE SAID MASONRY BOTTOM AND DISTRIBUTED EVENLY OVER SUBSTANTIALLY THE ENTIRE AREA OF SAID BOTTOM, A PLURALITY OF LATERAL SIDE WALL OF SAID BOTTOM, A NETWORK OF MANSURE RESTRAINING MEANS REMOVABLY ATTACHED TO SAID LATERAL WALLS NEAR THE TOPS THEROF AT A LEVEL BENEATH A LEVEL AT WHICH LIQUID FIR MMESRSING THE MANURE WILL BE KEPT, A COVER ON SAID VAT, AND EVACUATION TUBING FOR THE GAS PRODUCED BY FERMENATION OF SAID MANURE IN SAID VAT POSITIONED ABOVE THE LEVEL AT WHICH THE IMMERSING LIQUID WILL BE KEPT.
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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) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |