Patent US2404045A successfully refreshed from Google Patents.
US2404045A
Expired / Lapsed
US
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Airfoil mounting and actuating mechanism
Assignee: Curtiss Wright Corp
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Filing: 1943-11-20
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Granted: 1946-07-16
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Expires: 1963-11-20
Abstract
No abstract record available.
Inventors
- 👤 Fredric E Flader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:01
CPC Classifications
B; B64; B64C; B64C9/00; B64C9/02; B64C9/14; B64C9/16; B64C9/18; Y; Y02; Y02T; Y02T50/00; Y02T50/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-07-15 | 1950-01-14 | 1950-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-07-15 | 1954-01-14 | 1954-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-07-15 | 1958-01-14 | 1958-07-16 | $7700.00 | Window Closed / Lapsed |