Patent US2793702A successfully refreshed from Google Patents.
US2793702A
Expired / Lapsed
US
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Spinner fairing and seal
Assignee: Curtiss Wright Corp
•
Filing: 1953-05-08
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Granted: 1957-05-28
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Expires: 1973-05-08
Abstract
No abstract record available.
Inventors
- 👤 Maurice E Cushman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:00
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/02; B64C11/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2289400A
Cited
GB532127A
Cited
FR882261A
Cited
GB569167A
Cited
GB571989A
Cited
US2498072A
Cited
US2522083A
Cited
FR1005353A
Cited
GB638088A
Cited
US2612227A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |