Patent US3020708A successfully refreshed from Google Patents.
US3020708A
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Rocket propellants and their utilization
Assignee: Phillips Petroleum Co
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Filing: 1951-01-02
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Granted: 1962-02-13
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Expires: 1971-01-02
Abstract
No abstract record available.
Inventors
- 👤 John E Mahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:58
CPC Classifications
C; C06; C06B; C06B43/00; C06D; C06D5/00; C06D5/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A METHOD FOR IMPARTING IMMEDIATE THRUST TO A ROCKET COMPRISING INTRODUCING SEPARATE STREAMS OF OXIDIZER FUEL COMPONENTS OF A BIPROPELLENT INTO THE COMBUSTION CHAMBER OF THE ROCKET MOTOR IN CONTACT WITH EACH OTHER THEREIN IN PROPORTIONS TO PRODUCE SPONTANEOUS INGNITION, SAID FUEL COMPONENT BEING AT LEAST ONE UNSATURATED ORGANIC AMINE SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE FOLLOWING STRUCTURAL CHARACTERISTICS
Claim 2
Independent Claim
62 words
A METHOD FOR IMPARTING IMMEDIATE THRUST TO A ROCKET COMPRISING INTRODUCING SEPARATE STREAMS OF OXIDIZER FUEL COMPONENTS OF A BIPROPELLENT INTO THE COMBUSTION CHAMBER OF THE ROCKET MOTOR IN CONTACT WITH EACH OTHER THEREIN IN PROPORTIONS TO PRODUCE SPONTANEOUS INGNITION, SAID FUEL COMPONENT BEING AT LEAST ONE UNSATURATED ORGANIC AMINE SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE FOLLOWING STRUCTURAL CHARACTERISTICS
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) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |