US2741089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controlling fuel supply for an aircraft gas turbine engine during acceleration at different altitudes
Assignee: Armstrong Siddeley Motors Ltd
•
Filing: 1952-01-07
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Granted: 1956-04-10
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Expires: 1972-01-07
Abstract
No abstract record available.
Inventors
- 👤 James H Jagger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:10
CPC Classifications
F; F02; F02C; F02C9/00; F02C9/26; F02C9/32; F02C7/00; F02C7/22; F02C7/232; F02C9/263; F02C9/28; F05; F05D; F05D2270/00; F05D2270/30; F05D2270/301
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2424035A
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US2604756A
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US2503048A
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US2618927A
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US2524444A
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US2584523A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-10 | 1959-10-10 | 1960-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-10 | 1963-10-10 | 1964-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-10 | 1967-10-10 | 1968-04-10 | $7700.00 | Window Closed / Lapsed |