Patent US2968149A successfully refreshed from Google Patents.
US2968149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flight control means
Assignee: Chance Vought Aircraft Inc
•
Filing: 1957-04-26
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Granted: 1961-01-17
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Expires: 1977-04-26
Abstract
No abstract record available.
Inventors
- 👤 Harry M Graham
- 👤 Kenneth T Murty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:53
CPC Classifications
B; B64; B64C; B64C9/00; B64C9/38
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |