US2994191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Operation of reaction motors
Assignee: Phillips Petroleum Co
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Filing: 1956-09-24
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Granted: 1961-08-01
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Expires: 1976-09-24
Abstract
No abstract record available.
Inventors
- 👤 Bob R Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:32
CPC Classifications
C; C06; C06B; C06B43/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A METHOD OF OPERATING A BIPROPELLANT LIQUID REACTION MOTOR WHICH COMPRISES BRINGING TOGETHER IN A COMBUSTION ZONE OF SAID MOTOR FUMING NITRIC ACID CONTAINING DISSOLVED CRO3 IN THE RANGE OF 0.1 TO 10 WEIGHT PERCENT OF SAID ACID AND A FUEL HYPERGOLIC IN CONTACT WITH CRO3 AND NITRIC ACID SELECTED FROM THE GROUP CONSISTING OF DIVINYL ACETYLENE, DIPROPARGLY, PROPARGYL ALCOHOL, 2METHYL-1,3-BUTADIENE, DICYCLOPENTADIENE, DIALLYLAMINE, 1,3-DIAMINOBUTANE, 2-AMINO-5-DIETHYLAMINOPENTANE, PHENETIDINE, PYRROLE, NORMAL BUTYL MERCAPTAN, DIVINYL SULFIDE, DIALLYL SULFIDE, N-METHYLETHYLSULFENAMIDE, 2-AMINOTHIOPHENYL, N-METHYL-TERTIARY-BUTYLSULFENAMIDE, 2-AMINOOXYBUTADIENE, GERANIOL, LINALOOL, 2-METHYLFURAN, FURFURYL ALCOHOL, PENTABORANE, ALUMINUM TRIETHYL, METHYLVINYLPYRIDINE, NITROMETHANE, N,N,N'',N''-TETRAMETHYLPROPENE1,3-DIAMINE, N,N,N'',N''-TETRAMETHYLETHANE-1,2-DIAMINE, N,N,N'',N''-TETRAMETHYLBUTANE-1,3-DIAMINE, SODIUM DISPERSED IN ETHER, POTASSIUM DISPERSED IN ETHER, SODIUM DISPERSED IN GASOLINE, POTASSIUM DISPERSED IN GASOLINE, AND LOWER ALKANOLS, THE RATIO OF THE COMBINE CRO3 AND NITRIC ACID TO THE FUEL BEING SUCH AS TO DECREASE THE IGNITION DELAY PERIOD OF THE FUEL.
Claim 2
Independent Claim
134 words
A METHOD OF OPERATING A BIPROPELLANT LIQUID REACTION MOTOR WHICH COMPRISES BRINGING TOGETHER IN A COMBUSTION ZONE OF SAID MOTOR FUMING NITRIC ACID CONTAINING DISSOLVED CRO3 IN THE RANGE OF 0.1 TO 10 WEIGHT PERCENT OF SAID ACID AND A FUEL HYPERGOLIC IN CONTACT WITH CRO3 AND NITRIC ACID SELECTED FROM THE GROUP CONSISTING OF DIVINYL ACETYLENE, DIPROPARGLY, PROPARGYL ALCOHOL, 2METHYL-1,3-BUTADIENE, DICYCLOPENTADIENE, DIALLYLAMINE, 1,3-DIAMINOBUTANE, 2-AMINO-5-DIETHYLAMINOPENTANE, PHENETIDINE, PYRROLE, NORMAL BUTYL MERCAPTAN, DIVINYL SULFIDE, DIALLYL SULFIDE, N-METHYLETHYLSULFENAMIDE, 2-AMINOTHIOPHENYL, N-METHYL-TERTIARY-BUTYLSULFENAMIDE, 2-AMINOOXYBUTADIENE, GERANIOL, LINALOOL, 2-METHYLFURAN, FURFURYL ALCOHOL, PENTABORANE, ALUMINUM TRIETHYL, METHYLVINYLPYRIDINE, NITROMETHANE, N,N,N'',N''-TETRAMETHYLPROPENE1,3-DIAMINE, N,N,N'',N''-TETRAMETHYLETHANE-1,2-DIAMINE, N,N,N'',N''-TETRAMETHYLBUTANE-1,3-DIAMINE, SODIUM DISPERSED IN ETHER, POTASSIUM DISPERSED IN ETHER, SODIUM DISPERSED IN GASOLINE, POTASSIUM DISPERSED IN GASOLINE, AND LOWER ALKANOLS, THE RATIO OF THE COMBINE CRO3 AND NITRIC ACID TO THE FUEL BEING SUCH AS TO DECREASE THE IGNITION DELAY PERIOD OF THE FUEL.
References Cited (Backward Citations)
US2573471A
Cited
US2433943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |