US3013382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monopropellants
Assignee: Phillips Petroleum Co
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Filing: 1957-08-14
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Granted: 1961-12-19
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Expires: 1977-08-14
Abstract
No abstract record available.
Inventors
- 👤 Richard C Doss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:18
CPC Classifications
C; C06; C06B; C06B25/00; C06B25/34; C06B23/00; C06B23/006; C06B47/00; C06B47/02; C06B47/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
IN THE METHOD FOR DEVELOPMENT OF THRUST BY THE COMBUSTION OF A MONOPROPELLANT IN THE COMBUSTION CHAMBER OF A REACTION MOTOR, THE STEP COMPRISING INJECTING INTO SAID COMBUSTION CHAMBER A MIXTURE CONSISTING ESSENTIALLY OF (1) A NITRIC ACID OXIDANT CONTAINING AT LEAST 70 WEIGHT PERCENT HNO3, (2) AN AMINE NITRATE SELECTED FROM THE GROUP CONSISTING OF PYRIDINE NITRATE, PIPERIDINE NITRATE, AND AMINE NITRATES CHARACTERIZED BY A FORMULA SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
73 words
IN THE METHOD FOR DEVELOPMENT OF THRUST BY THE COMBUSTION OF A MONOPROPELLANT IN THE COMBUSTION CHAMBER OF A REACTION MOTOR, THE STEP COMPRISING INJECTING INTO SAID COMBUSTION CHAMBER A MIXTURE CONSISTING ESSENTIALLY OF (1) A NITRIC ACID OXIDANT CONTAINING AT LEAST 70 WEIGHT PERCENT HNO3, (2) AN AMINE NITRATE SELECTED FROM THE GROUP CONSISTING OF PYRIDINE NITRATE, PIPERIDINE NITRATE, AND AMINE NITRATES CHARACTERIZED BY A FORMULA SELECTED FROM THE GROUP CONSISTING OF
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) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |