US2769304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypergolic fuel and the method of using it
Assignee: Phillips Petroleum Co
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Filing: 1954-07-06
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Granted: 1956-11-06
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Expires: 1974-07-06
Abstract
No abstract record available.
Inventors
- 👤 Joe M Burton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:29
CPC Classifications
C; C06; C06B; C06B43/00; Y; Y10; Y10S; Y10S149/00; Y10S149/12; Y10S149/122
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
82 words
IN THE METHOD FOR DEVELOPING THRUST BY THE COMBUSTION OF BIPROPELLANT COMPONENTS IN A COMBUSTION CHAMBER OF A REACTION MOTOR THE STEPS COMPRISING SEPARATELY AND SIMULTANEOUSLY INJECTING A STREAM OF A FUEL COMPONENT AND AN OXIDANT COMPONENT INTO CONTACT WITH EACH OTHER IN THE COMBUSTION CHAMBER OF SAID MOTOR, IN SUCH PROPORTIONS AS TO PRODUCE SPONTANEOUS IGNITION, SAID FUEL COMPONENT CONSISTING ESSENTIALLY OF BETWEEN 10 AND 87 PERCENT BY VOLUME OF PYRROLE AND BETWEEN 90 AND 13 PERCENT BY VOLUME OF ETHYLENIMINE.
References Cited (Backward Citations)
US2573471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-06 | 1960-05-07 | 1960-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-06 | 1964-05-07 | 1964-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-06 | 1968-05-07 | 1968-11-06 | $7700.00 | Window Closed / Lapsed |