Patent US3374621A successfully refreshed from Google Patents.
US3374621A
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US
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Gas turbine auxiliary for steam power plants
Assignee: Societe Francaise des Constructions Babcock and Wilcox FR
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Filing: 1966-01-24
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Granted: 1968-03-26
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Expires: 1986-01-24
Abstract
No abstract record available.
Inventors
- 👤 Pacault Pierre Henri
- 👤 Cosar Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:30
CPC Classifications
F; F01; F01K; F01K23/00; F01K23/02; F01K23/06; F01K23/10; F01K23/103; F01K7/00; F01K7/34; F01K7/44; F22; F22B; F22B1/00; F22B1/02; F22B1/18; F22B1/1807; F22B1/1815
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB482684A
Cited
US2235541A
Cited
GB575935A
Cited
US2921441A
Cited
US2848983A
Cited
GB834784A
Cited
US3032999A
Cited
US3304712A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |