US2707866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet engine fuel control system responsive to engine speed and tail pipe temperature
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1949-04-27
•
Granted: 1955-05-10
•
Expires: 1969-04-27
Abstract
No abstract record available.
Inventors
- 👤 Noon T Cyril
- 👤 Walter R Chapman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:18
CPC Classifications
F; F02; F02K; F02K3/00; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2579; Y10T137/2589
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1643435A
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US2077192A
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US2219994A
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US2297399A
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US2320008A
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GB577014A
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US2359017A
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US2410774A
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US2391531A
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FR926065A
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US2581276A
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US2457595A
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US2564107A
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US2528252A
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US2545856A
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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) | 1958-05-09 | 1958-11-08 | 1959-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-09 | 1962-11-08 | 1963-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-09 | 1966-11-08 | 1967-05-10 | $7700.00 | Window Closed / Lapsed |