US3200776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refuse incinerator
Assignee: ILLINOIS STOKER Co
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Filing: 1963-08-12
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Granted: 1965-08-17
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Expires: 1983-08-12
Abstract
No abstract record available.
Inventors
- 👤 Frank S Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:37
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/002; F23G5/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN THE ART OF REFUSE DISPOSAL IN AN ENCLOSED INCINERATOR HAVING A TRAVELING GRATE THROUGH WHICH AIR IS PASSED UPWARDLY TO SUPPORT COMBUSTION ON SAID GRATE OF A DEEP BED OF COMBUSTIBLE REFUSE AND SAID TRAVELING GRATE HAVING AWN INLET END AT WHICH THE RESUSE IS DEPOSITED ON THE TRAVELING GRATE THROUGH A PERMANENTLY OPEN OPENING IN THE INCINERATOR ENCLOSURE, THE IMPROVEMENT WHICH COMPRISES, LOCATING SAID PERMANENTLY OPEN OPENING AT SAID INLET END OF SAID TRAVELING GRATE AND SO THAT IT EXTENDS SUBSTANTIALLY ABOVE THE TOP LEVEL OF THE BED OF REFUSE ON THE TRAVELING GRATE, SUBJECTING INERT GAS TO A PRESSURE GREATER THAN THAT WHICH EXISTS WITHIN SAID INCINERATOR, AND PROJECTING A CURTAIN OF SAID PRESSURIZED INERT GAS ATHWART SAID OPENING.
Claim 2
Dependent Claim
122 words
IN THE ART OF REFUSE DISPOSAL IN AN ENCLOSED INCINERATOR HAVING A TRAVELING GRATE THROUGH WHICH AIR IS PASSED UPWARDLY TO SUPPORT COMBUSTION ON SAID GRATE OF A DEEP BED OF COMBUSTIBLE REFUSE AND SAID TRAVELING GRATE HAVING AWN INLET END AT WHICH THE RESUSE IS DEPOSITED ON THE TRAVELING GRATE THROUGH A PERMANENTLY OPEN OPENING IN THE INCINERATOR ENCLOSURE, THE IMPROVEMENT WHICH COMPRISES, LOCATING SAID PERMANENTLY OPEN OPENING AT SAID INLET END OF SAID TRAVELING GRATE AND SO THAT IT EXTENDS SUBSTANTIALLY ABOVE THE TOP LEVEL OF THE BED OF REFUSE ON THE TRAVELING GRATE, SUBJECTING INERT GAS TO A PRESSURE GREATER THAN THAT WHICH EXISTS WITHIN SAID INCINERATOR, AND PROJECTING A CURTAIN OF SAID PRESSURIZED INERT GAS ATHWART SAID OPENING.
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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |