Patent US3021708A successfully refreshed from Google Patents.
US2702984A
Expired / Lapsed
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Method and fuel for operating jet engines
Assignee: Phillips Petroleum Co
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Filing: 1950-07-25
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Granted: 1955-03-01
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Expires: 1970-07-25
Abstract
No abstract record available.
Inventors
- 👤 Sylvester C Britton
- 👤 Robert M Schirmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:18
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/04; C10L3/00; C10L3/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
A METHOD OF OPERATING A JET ENGINE WHICH METHOD COMPRISES SUPPLYING TO SAID JET ENGINE A FUEL CONSISTING ESSENTIALLY OF THE FOLLOWING: 2 TO 4 WEIGHT PER CENT OF ACETYLENE, 5 TO 30 WEIGHT PER CENT OF A HYDROCARBON BOILING IN THE RANGE MINUS 60 TO PLUS 100* F., AND 65 TO 90 WEIGHT PER CENT OF AT LEAST ONE HYDROCARBON BOILING IN THE RANGE 100 TO 600* F.
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) | 1958-02-28 | 1958-08-30 | 1959-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-28 | 1962-08-30 | 1963-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-28 | 1966-08-30 | 1967-03-01 | $7700.00 | Window Closed / Lapsed |