US2665880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine rotor
Assignee: MAN AG
•
Filing: 1951-07-17
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Granted: 1954-01-12
•
Expires: 1971-07-17
Abstract
No abstract record available.
Inventors
- 👤 Schorner Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:50
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/021; F01D5/30; F01D5/3069
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2401826A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |