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US3018988A
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US
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Electro-hydraulic jack device for controlling the stability of aircraft
Assignee: Safran Aircraft Engines SAS
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Filing: 1957-11-29
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Granted: 1962-01-30
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Expires: 1977-11-29
Abstract
No abstract record available.
Inventors
- 👤 Ernst Gunther
- 👤 Eggers Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:21
CPC Classifications
F; F15; F15B; F15B9/00; F15B9/02; F15B9/08; F15B9/09; B; B64; B64C; B64C29/00; B64C29/0091
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2188834A
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US2317383A
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US2471821A
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US2592173A
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US2681777A
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US2797379A
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US2890844A
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US2852212A
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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) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |