US3302598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion process and apparatus
Assignee: Individual
•
Filing: 1965-01-13
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Granted: 1967-02-07
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Expires: 1985-01-13
Abstract
No abstract record available.
Inventors
- 👤 Godel Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:52
CPC Classifications
F; F23; F23B; F23B5/00; F23B1/00; F23B5/04; F23B7/00; F23B2700/00; F23B2700/012; F23B2700/018; F23B2700/023
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
110 words
IN COMBINATION WITH A MAIN FURNACE WHICH PRODUCES CLINKERS AND GRIT CONTAINING CARBON; A VERTICAL AUXILIARY, FURNACE HAVING AN OPEN TOP CONNECTED WITH SAID MAIN FURNACE FOR RECEIVING CLINKERS AND GRIT DROPPED FROM SAID MAIN FURNACE, MEANS CONNECTED WITH SID AUXILIARY FURNACE FOR SUPPLYING A CONTROLLED AMOUNT OF AIR AND NEUTRAL FLUE GAS TO SAID AUXILIARY FURNACE TO DEVELOP POST COMBUSTION THEREIN, TO OBTAIN A TOTAL RECOVERY OF ALL SENSIBLE AND LATENT CALORIES CONTAINED IN THE CLINKERS WITHOUT REACHING THE TEMPERATURE CAUSING THE FUSION OF THE CLINKERS, AND MEANS LOCATED AT THE BOTTOM OF SAID AXUILIARY FURNACE FOR REMOVING COOLED CLINKERS WHILE MAINTAINING A SUBSTANTIALLY CONSTANT HEIGHT OF COLUMN THEREOF.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |