US3139724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual fuel combustion system
Assignee: General Electric Co
•
Filing: 1958-12-29
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Granted: 1964-07-07
•
Expires: 1978-12-29
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Nerad
- 👤 Zachary D Sheldon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:33
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/36; F02; F02C; F02C3/00; F02C3/20; F02C3/30; F23R3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
THE METHOD OF BURNING A HIGHER ENERGY BOROHYDRIDE FLUID FUEL AND A LOWER ENERGY FUEL IN A COMBUSTION CHAMBER ADAPTED FOR A FLOW OF AIR THERETHROUGH AND HAVING A RECIRCULATION ZONE THEREIN DEFINING AN UPSTREAM AND DOWNSTEAM PORTION OF SAID CHAMBER WHICH COMPRISES THE STEPS OF INJECTING THE LOWER ENERGY FUEL THROUGH INJECTION MEANS IN THE UPSTREAM PORTION OF SAID COMBUSTION CHAMBER FOR COMBUSTION THEREOF, INJECTING THE BOROHYDRIDE FUEL THROUGH INJECTING MEANS DOWNSTREAM OF SAID LOWER ENERGY FUEL
Claim 2
Independent Claim
78 words
THE METHOD OF BURNING A HIGHER ENERGY BOROHYDRIDE FLUID FUEL AND A LOWER ENERGY FUEL IN A COMBUSTION CHAMBER ADAPTED FOR A FLOW OF AIR THERETHROUGH AND HAVING A RECIRCULATION ZONE THEREIN DEFINING AN UPSTREAM AND DOWNSTEAM PORTION OF SAID CHAMBER WHICH COMPRISES THE STEPS OF INJECTING THE LOWER ENERGY FUEL THROUGH INJECTION MEANS IN THE UPSTREAM PORTION OF SAID COMBUSTION CHAMBER FOR COMBUSTION THEREOF, INJECTING THE BOROHYDRIDE FUEL THROUGH INJECTING MEANS DOWNSTREAM OF SAID LOWER ENERGY FUEL
References Cited (Backward Citations)
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Cited
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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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |