US2679367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trim tab control mechanism
Assignee: North American Aviation Corp
•
Filing: 1950-03-28
•
Granted: 1954-05-25
•
Expires: 1970-03-28
Abstract
No abstract record available.
Inventors
- 👤 Richard F Pribil
- 👤 Estates Palos Verdes
- 👤 Falbaum Sanford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:37
CPC Classifications
B; B64; B64C; B64C13/00; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18856; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20408; Y10T74/21; Y10T74/2142; Y10T74/2151
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1315126A
Cited
US1452554A
Cited
US2325548A
Cited
US2357465A
Cited
US2443393A
Cited
GB572494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-24 | 1957-11-23 | 1958-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-24 | 1961-11-23 | 1962-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-24 | 1965-11-23 | 1966-05-25 | $7700.00 | Window Closed / Lapsed |