US2516141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for gasifying carbonaceous material
Assignee: Individual
•
Filing: 1949-07-01
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Granted: 1950-07-25
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Expires: 1969-07-01
Abstract
No abstract record available.
Inventors
- 👤 Louis L Newman
- 👤 Jack T Donovan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:20
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/46; C10J3/48; C10J3/485; C10J3/487; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0933; Y; Y10; Y10S; Y10S48/00; Y10S48/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
131 words
A PROCESS FOR PRODUCING A GAS OF HIGH CALORIFIC VALUE COMPRISING THE STEPS OF INTRODUCING A MIXTURE OF FINELY DIVIDED SOLID FUEL INTO A COMBUSTION REACTION ZONE, FROM A PLURALITY OF POINTS IMPRINGING THE BURNING JETS ONE AGAINST THE OTHER WHEREBY TURBULENCE IS SET UP BUT THE BURNING JETS DO NOT DIRECTLY IMPINGE UPON THE WALLS FORMING THE COMBUSTION ZONE, EJECTING STEAM TANGENTIALLY UNDER HIGH PRESSURE BELOW THE INLET LEVEL OF THE EJECTED DISPERSED FUEL CONTIGUOUS TO THE WALL OF THE PRIMARY REACTION ZONE THEREBY CAUSING UNCONSUMED CARBONACEOUS PARTICLES TO BE CARRIED UPWARDLY INTO THE COMBUSTION ZONE AND ALSO THE STEAM AS IT ASCENDS TO SWEEP PAST THE WALLS OF THE CHAMBER PROTECTING THEM FROM THE HIGHEST HEAT, ENLARGING THE CROSS-SECTIONAL STREAM OF FUEL GAS TO CAUSE A DECREASE IN THE
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-24 | 1954-01-23 | 1954-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-24 | 1958-01-23 | 1958-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-24 | 1962-01-23 | 1962-07-25 | $7700.00 | Window Closed / Lapsed |