Patent US2713243A successfully refreshed from Google Patents.
US2713243A
Expired / Lapsed
US
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Rocket and turbine engine combination for aircraft
Assignee: Curtiss Wright Corp
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Filing: 1946-10-23
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Granted: 1955-07-19
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Expires: 1966-10-23
Abstract
No abstract record available.
Inventors
- 👤 Elliott O Seaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:55
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/74; F02K9/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR522163A
Cited
GB321933A
Cited
US2419866A
Cited
US2409177A
Cited
GB574873A
Cited
US2411552A
Cited
US2479777A
Cited
US2407852A
Cited
US2531761A
Cited
US2435836A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-18 | 1959-01-17 | 1959-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-18 | 1963-01-17 | 1963-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-18 | 1967-01-17 | 1967-07-19 | $7700.00 | Window Closed / Lapsed |