Patent US4484831A successfully refreshed from Google Patents.
US2317818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control stick for aircraft
Assignee: Individual
•
Filing: 1941-12-04
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Granted: 1943-04-27
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Expires: 1961-12-04
Abstract
No abstract record available.
Inventors
- 👤 Skulkety Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:38
CPC Classifications
B; B64; B64C; B64C13/00; B64C13/02; B64C13/04; B64C13/042; B64C13/0421; Y; Y10; Y10T; Y10T403/00; Y10T403/55; Y10T403/556; Y10T403/70; Y10T403/7075; Y10T403/7077; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-04-26 | 1946-10-26 | 1947-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-04-26 | 1950-10-26 | 1951-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-04-26 | 1954-10-26 | 1955-04-27 | $7700.00 | Window Closed / Lapsed |