US2583405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Full span flap and aileron control
Assignee: Individual
•
Filing: 1946-10-22
•
Granted: 1952-01-22
•
Expires: 1966-10-22
Abstract
No abstract record available.
Inventors
- 👤 Youngman Robert Talbot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:32
CPC Classifications
B; B64; B64C; B64C21/00; B64C21/02; B64C21/08; Y; Y02; Y02T; Y02T50/00; Y02T50/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2243885A
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US2236838A
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US2254304A
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US2276688A
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US2282647A
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US2271763A
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US2406923A
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US2406073A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |