US3138193A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion of liquid fuel
Assignee: Individual
•
Filing: 1960-11-23
•
Granted: 1964-06-23
•
Expires: 1980-11-23
Abstract
No abstract record available.
Inventors
- 👤 James L Hagerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:16
CPC Classifications
F; F23; F23C; F23C99/00; F23C2700/00; F23C2700/02; F23C2700/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A LIQUID FUEL BURNER COMPRISING WALL MEANS FORMING A GENERALLY HORIZONTALLY DISPOSED, CYLINDRICAL COMBUSTION CHAMBER HAVING CIRCULAR END WALLS WITH A PLURALITY OF SPACED PORTS THEREIN AND HAVING A SUBSTANTIALLY IMPERVIOUS CYLINDRICAL WALL THEREBETWEEN, WALL MEANS FORMING A COMBUSTION-SUPPORTING GAS SUPPLY CHAMBER SPACED AROUND SAID COMBUSTION CHAMBER, A HOLLOW MEMBER OPENING INTO SAID COMBUSTION CHAMBER CENTRALLY THROUGH ONE OF SAID END WALLS THEREOF, A LIQUID FUEL NOZZLE POSITIONED IN SAID HOLLOW MEMBER TO SUPPLY FUEL DROPLETS CENTRALLY INTO SAID CHAMBER, THE CYLINDRICAL WALL OF SAID COMBUSTION CHAMBER HAVING A DISCHARGE OPENING SPACED FROM SAID NOZZLE AND FROM SAID END WALLS, MEANS NEAR SAID FUEL NOZZLE FOR IGNITING FUEL IN SAID CHAMBER EMITTED THERETO FROM SAID FUEL NOZZLE, MEANS FORMING A COMBUSTIONSUPPORTING GAS PASSAGE FOR SUPPLYING COMBUSTION-SUPPORTING GAS TO SAID HOLLOW MEMBER AND TO SAID COMBUSTIONSUPPORTING GAS SUPPLY CHAMBER, AND BLOWER MEANS FOR SUPPLYING COMBUSTION-SUPPORTING GAS TO SAID PASSAGE.
Claim 2
Dependent Claim
148 words
A LIQUID FUEL BURNER COMPRISING WALL MEANS FORMING A GENERALLY HORIZONTALLY DISPOSED, CYLINDRICAL COMBUSTION CHAMBER HAVING CIRCULAR END WALLS WITH A PLURALITY OF SPACED PORTS THEREIN AND HAVING A SUBSTANTIALLY IMPERVIOUS CYLINDRICAL WALL THEREBETWEEN, WALL MEANS FORMING A COMBUSTION-SUPPORTING GAS SUPPLY CHAMBER SPACED AROUND SAID COMBUSTION CHAMBER, A HOLLOW MEMBER OPENING INTO SAID COMBUSTION CHAMBER CENTRALLY THROUGH ONE OF SAID END WALLS THEREOF, A LIQUID FUEL NOZZLE POSITIONED IN SAID HOLLOW MEMBER TO SUPPLY FUEL DROPLETS CENTRALLY INTO SAID CHAMBER, THE CYLINDRICAL WALL OF SAID COMBUSTION CHAMBER HAVING A DISCHARGE OPENING SPACED FROM SAID NOZZLE AND FROM SAID END WALLS, MEANS NEAR SAID FUEL NOZZLE FOR IGNITING FUEL IN SAID CHAMBER EMITTED THERETO FROM SAID FUEL NOZZLE, MEANS FORMING A COMBUSTIONSUPPORTING GAS PASSAGE FOR SUPPLYING COMBUSTION-SUPPORTING GAS TO SAID HOLLOW MEMBER AND TO SAID COMBUSTIONSUPPORTING GAS SUPPLY CHAMBER, AND BLOWER MEANS FOR SUPPLYING COMBUSTION-SUPPORTING GAS TO SAID PASSAGE.
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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) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |