Patent US2826037A successfully refreshed from Google Patents.
US2826037A
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Polycyclic aldehydes as hypergolic fuels
Assignee: Phillips Petroleum Co
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Filing: 1951-11-09
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Granted: 1958-03-11
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Expires: 1971-11-09
Abstract
No abstract record available.
Inventors
- 👤 Cleveland R Scott
- 👤 James V Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:12
CPC Classifications
C; C06; C06B; C06B43/00; Y; Y10; Y10S; Y10S149/00; Y10S149/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 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 AN OXIDANT COMPONENT AND A FUEL COMPONENT INTO CONTACT WITH EACH OTHER IN THE COMBUSTION CHAMBER OF SAID MOTOR, IN SUCH PROPORTIONS AS TO PRODUCE SPONTANEOUS IGNITION, SAID FUEL COMPONENT COMPRISING AN ALDEHYDE CHARACTERIZED BY THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
68 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 AN OXIDANT COMPONENT AND A FUEL COMPONENT INTO CONTACT WITH EACH OTHER IN THE COMBUSTION CHAMBER OF SAID MOTOR, IN SUCH PROPORTIONS AS TO PRODUCE SPONTANEOUS IGNITION, SAID FUEL COMPONENT COMPRISING AN ALDEHYDE CHARACTERIZED BY THE STRUCTURAL FORMULA
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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) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |