US2633707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compound plant for producing mechanical power and heating steam with gas and steam turbines
Assignee: Rateau SA
•
Filing: 1947-11-13
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Granted: 1953-04-07
•
Expires: 1967-11-13
Abstract
No abstract record available.
Inventors
- 👤 Louis A Hermitte
- 👤 Marcel H L Sedille
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:28
CPC Classifications
F; F01; F01K; F01K23/00; F01K23/02; F01K23/06; F01K23/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1063622A
Cited
US2012963A
Cited
US2012967A
Cited
US2294700A
Cited
US2428136A
Cited
US2403388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-06 | 1956-10-06 | 1957-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-06 | 1960-10-06 | 1961-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-06 | 1964-10-06 | 1965-04-07 | $7700.00 | Window Closed / Lapsed |