Patent US2608364A successfully refreshed from Google Patents.
US2608364A
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Wing flap mechanism
Assignee: North American Aviation Corp
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Filing: 1947-12-26
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Granted: 1952-08-26
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Expires: 1967-12-26
Abstract
No abstract record available.
Inventors
- 👤 Carroll G Gordon
- 👤 Richard C Dahlman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:42
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)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |