US3404737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control mechanism for swivel tail of an aircraft
Assignee: RTX Corp
•
Filing: 1966-07-08
•
Granted: 1968-10-08
•
Expires: 1986-07-08
Abstract
No abstract record available.
Inventors
- 👤 Jr John A Keder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:48
CPC Classifications
B; B64; B64C; B64C29/00; B64C29/0091; B64C13/00; B64C13/02; B64C27/00; B64C27/32; B64C29/0008; B64C29/0016; B64C29/0033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2385889A
Cited
GB573127A
Cited
US2491191A
Cited
US2704128A
Cited
US2959373A
Cited
US3155341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |