US2896408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbojet convertible to a ramjet
Assignee: Republic Aviation Corp
•
Filing: 1953-09-23
•
Granted: 1959-07-28
•
Expires: 1973-09-23
Abstract
No abstract record available.
Inventors
- 👤 William J O'donnell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:50
CPC Classifications
F; F02; F02K; F02K3/00; F02K3/02; F02K3/04; F02K3/075; F02K7/00; F02K7/10; F02K7/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2610465A
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US2596435A
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US2641902A
Cited
US2659195A
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US2636343A
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US2672726A
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US2716329A
Cited
US2696078A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-27 | 1963-01-26 | 1963-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-27 | 1967-01-26 | 1967-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-27 | 1971-01-26 | 1971-07-28 | $7700.00 | Window Closed / Lapsed |