US2655788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine gas engine adapted to operate with or without atmospheric air chiefly for the propulsion of warships
Assignee: Rateau SA
•
Filing: 1947-09-10
•
Granted: 1953-10-20
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Expires: 1967-09-10
Abstract
No abstract record available.
Inventors
- 👤 Marcel H L Sedille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:13
CPC Classifications
F; F02; F02C; F02C3/00; F02C3/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US138655A
Cited
US881803A
Cited
FR384386A
Cited
US1099445A
Cited
US2017481A
Cited
US2238905A
Cited
US2371889A
Cited
US2303381A
Cited
US2471476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |