US2615658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization system in aircraft autopilot
Assignee: General Electric Co
•
Filing: 1948-07-17
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Granted: 1952-10-28
•
Expires: 1968-07-17
Abstract
No abstract record available.
Inventors
- 👤 Charles M Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:38
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/08; G05D1/0808; Y; Y10; Y10S; Y10S60/00; Y10S60/911
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2401168A
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US2408068A
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US2408069A
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US2408070A
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US2376599A
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US2416097A
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US2470099A
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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) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |