US2944387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jet engine speed and nozzle controls
Assignee: Curtiss Wright Corp
•
Filing: 1954-09-24
•
Granted: 1960-07-12
•
Expires: 1974-09-24
Abstract
No abstract record available.
Inventors
- 👤 John L Hall
- 👤 Joseph M Mergen
- 👤 Douglas A Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:35
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/06; F02K1/15
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US940162A
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US2376142A
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US2551502A
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US2457595A
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US2688841A
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US2520967A
Cited
US2699646A
Cited
US2667344A
Cited
US2720927A
Cited
US2726507A
Cited
US2753729A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |