US2943822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft control by thrust producers
Assignee: Individual
•
Filing: 1953-04-22
•
Granted: 1960-07-05
•
Expires: 1973-04-22
Abstract
No abstract record available.
Inventors
- 👤 Hamilton Sanborn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:18
CPC Classifications
B; B64; B64C; B64C9/00; B64C9/38
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US823164A
Cited
US914626A
Cited
US2397659A
Cited
US2444318A
Cited
US2463352A
Cited
US2450950A
Cited
US2537487A
Cited
US2619623A
Cited
US2662706A
Cited
US2552359A
Cited
US2662705A
Cited
US2731215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-05 | 1964-01-04 | 1964-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-05 | 1968-01-04 | 1968-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-05 | 1972-01-04 | 1972-07-05 | $7700.00 | Window Closed / Lapsed |