Patent US2654552A successfully refreshed from Google Patents.
US2654552A
Expired / Lapsed
US
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Movable jet deflector to compensate for destabilizing moment in a jet aircraft
Assignee: Northrop Grumman Corp
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Filing: 1948-02-24
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Granted: 1953-10-06
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Expires: 1968-02-24
Abstract
No abstract record available.
Inventors
- 👤 Jonas Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:08
CPC Classifications
F; F02; F02K; F02K1/00; F02K1/002; F02K1/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1572812A
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US1888214A
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US1798141A
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US2345672A
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US2420323A
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GB592756A
Cited
US2518697A
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US2491610A
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US2481330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |