US2653084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous cooker
Assignee: French Oil Mill Machinery Co
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Filing: 1949-05-04
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Granted: 1953-09-22
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Expires: 1969-05-04
Abstract
No abstract record available.
Inventors
- 👤 Greenbank George Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:59
CPC Classifications
C; C11; C11B; C11B1/00; C11B1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
303 words
A VERTICAL TYPE, CONTINUOUS COOKER, COMPRISING A PLURALITY OF SUCCESSIVELY SUPERPOSED, HEATED COOKING CHAMBERS, EACH CHAMBER ABOVE THE LOWEST HAVING A DISCHARGE OPENING SOLELY IN ITS BOTTOM LEADING TO THE NEXT LOWER CHAMBER, AND THE LOWEST CHAMBER HAVING A FINAL DISCHARGE OPENING, THE TOP CHAMBER HAVING AN UNCONTROLLED INLET LEADING THERETO, A TUBE EXTENDING INTO EACH CHAMBER BELOW THE TOP CHAMBER, AND ROCKABLY MOUNTED, A CLOSURE FIXED ON SAID TUBE WITHIN THE CHAMBER AND MOVABLE, WHEN THE TUBE ROCKS INTO AND OUT OF A POSITION IN WHICH IT CLOSES THE DISCHARGE OPENING FROM THE CHAMBER ABOVE IT, A SHAFT PASSING THROUGH SAID TUBE, ROCKABLE IN IT, AND HAVING A FLOAT MEMBER FIXED TO ITS INNER END AND AN ARM ON ITS OUTER END, AN ARM ON THE OUTER END OF SAID TUBE, A LINK CONTINUOUSLY AND DRIVINGLY CONNECTING EACH ARM ON A SHAFT WITH THE ARM ON A TUBE IN THE NEXT LOWER CHAMBER FOR MOVEMENT IN BOTH DIRECTIONS, A SHAFT EXTENDING INTO THE TOP CHAMBER AND AT ITS INNER END HAVING A FLOAT MEMBER FIXED THEREON AND AT ITS OUTER END HAVING AN ARM FIXED THEREON, A LINK CONTINUOUSLY AND DRIVINGLY CONNECTING SAID LAST MENTIONED ARM TO THE ARM FIXED ON THE TUBE IN THE NEXT LOWER CHAMBER FOR MOVEMENT IN BOTH DIRECTIONS, THE FLOAT MEMBER IN EACH CHAMBER WHEN RISING CAUSING AN OPENING OF THE CLOSURE FOR THE DISCHARGE OPENING FROM THAT CHAMBER, AND VICE VERSA, A CLOSURE FOR THE FINAL DISCHARGE OPENING OF THE LOWEST CHAMBER, AND AN OPERATING LINK CONNECTING SAID LAST MENTIONED CLOSURE TO THE ARM ON THE SHAFT IN THE LOWEST CHAMBER FOR MOVEMENT IN BOTH DIRECTIONS TO OPEN THE LOWEST CLOSURE WHEN THE LEVEL OF MATERIALS IN THE LOWEST CHAMBER IS ABOVE A SELECTED LEVEL AND CLOSE IT WHEN THAT LEVEL IS BELOW SAID SELECTED LEVEL.
Claim 2
Dependent Claim
303 words
A VERTICAL TYPE, CONTINUOUS COOKER, COMPRISING A PLURALITY OF SUCCESSIVELY SUPERPOSED, HEATED COOKING CHAMBERS, EACH CHAMBER ABOVE THE LOWEST HAVING A DISCHARGE OPENING SOLELY IN ITS BOTTOM LEADING TO THE NEXT LOWER CHAMBER, AND THE LOWEST CHAMBER HAVING A FINAL DISCHARGE OPENING, THE TOP CHAMBER HAVING AN UNCONTROLLED INLET LEADING THERETO, A TUBE EXTENDING INTO EACH CHAMBER BELOW THE TOP CHAMBER, AND ROCKABLY MOUNTED, A CLOSURE FIXED ON SAID TUBE WITHIN THE CHAMBER AND MOVABLE, WHEN THE TUBE ROCKS INTO AND OUT OF A POSITION IN WHICH IT CLOSES THE DISCHARGE OPENING FROM THE CHAMBER ABOVE IT, A SHAFT PASSING THROUGH SAID TUBE, ROCKABLE IN IT, AND HAVING A FLOAT MEMBER FIXED TO ITS INNER END AND AN ARM ON ITS OUTER END, AN ARM ON THE OUTER END OF SAID TUBE, A LINK CONTINUOUSLY AND DRIVINGLY CONNECTING EACH ARM ON A SHAFT WITH THE ARM ON A TUBE IN THE NEXT LOWER CHAMBER FOR MOVEMENT IN BOTH DIRECTIONS, A SHAFT EXTENDING INTO THE TOP CHAMBER AND AT ITS INNER END HAVING A FLOAT MEMBER FIXED THEREON AND AT ITS OUTER END HAVING AN ARM FIXED THEREON, A LINK CONTINUOUSLY AND DRIVINGLY CONNECTING SAID LAST MENTIONED ARM TO THE ARM FIXED ON THE TUBE IN THE NEXT LOWER CHAMBER FOR MOVEMENT IN BOTH DIRECTIONS, THE FLOAT MEMBER IN EACH CHAMBER WHEN RISING CAUSING AN OPENING OF THE CLOSURE FOR THE DISCHARGE OPENING FROM THAT CHAMBER, AND VICE VERSA, A CLOSURE FOR THE FINAL DISCHARGE OPENING OF THE LOWEST CHAMBER, AND AN OPERATING LINK CONNECTING SAID LAST MENTIONED CLOSURE TO THE ARM ON THE SHAFT IN THE LOWEST CHAMBER FOR MOVEMENT IN BOTH DIRECTIONS TO OPEN THE LOWEST CLOSURE WHEN THE LEVEL OF MATERIALS IN THE LOWEST CHAMBER IS ABOVE A SELECTED LEVEL AND CLOSE IT WHEN THAT LEVEL IS BELOW SAID SELECTED LEVEL.
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) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |