US2432933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jettisoning mechanism for aircraft propellers
Assignee: Curtiss Wright Corp
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Filing: 1943-03-22
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Granted: 1947-12-16
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Expires: 1963-03-22
Abstract
No abstract record available.
Inventors
- 👤 William J Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:24
CPC Classifications
B; B64; B64C; B64C11/00; Y; Y10; Y10S; Y10S411/00; Y10S411/924; Y10S411/945; Y10S411/946; Y10T; Y10T403/00; Y10T403/16; Y10T403/1633
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) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |