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US2846185A
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Full admission impulse turbine
Assignee: FINANCIERE D'EXPANSION COMMERCIALE ET INDUSTRIELLE "SFINDEX" S A Ste
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Filing: 1955-06-14
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Granted: 1958-08-05
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Expires: 1975-06-14
Abstract
No abstract record available.
Inventors
- 👤 Widmer Hans Ulrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:27
CPC Classifications
F; F03; F03B; F03B1/00; Y; Y02; Y02E; Y02E10/00; Y02E10/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1656012A
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US1623446A
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US1656006A
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US1603973A
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US1703081A
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US1901771A
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US2336450A
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US2683419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |