Patent US2592227A successfully refreshed from Google Patents.
US2592227A
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Combined radial and axial flow multistage turbine
Assignee: Individual
•
Filing: 1944-10-24
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Granted: 1952-04-08
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Expires: 1964-10-24
Abstract
No abstract record available.
Inventors
- 👤 Yeomans Clifton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:01
CPC Classifications
F; F01; F01D; F01D1/00; F01D1/34; F01K; F01K21/00; F01K21/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1003203A
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US1442876A
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US1421087A
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US1864742A
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US1828782A
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US1676806A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |