US2854296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine with automatic cooling means
Assignee: MAN AG
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Filing: 1955-05-06
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Granted: 1958-09-30
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Expires: 1975-05-06
Abstract
No abstract record available.
Inventors
- 👤 Eberle Fritz
- 👤 Schartl Konrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:56
CPC Classifications
F; F16; F16C; F16C37/00; F01; F01D; F01D25/00; F01D25/08; F01D25/12; F01D25/125; F01D25/14; F01D25/18; F01D25/20; F05; F05D; F05D2220/00; F05D2220/40; F16C2360/00; F16C2360/23; F16C2360/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |