US2719684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft control
Assignee: North American Aviation Corp
•
Filing: 1951-09-04
•
Granted: 1955-10-04
•
Expires: 1971-09-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Garland P Peed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:47
CPC Classifications
B; B64; B64C; B64C13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2395671A
Cited
US2392381A
Cited
US2373575A
Cited
GB578698A
Cited
GB572494A
Cited
US2639108A
Cited
US2583828A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-03 | 1959-04-04 | 1959-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-03 | 1963-04-04 | 1963-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-03 | 1967-04-04 | 1967-10-04 | $7700.00 | Window Closed / Lapsed |