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US2801076A
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US
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Turbine nozzles
Assignee: Parsons and Marine Engineering Turbine Research and Development Association
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Filing: 1953-09-08
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Granted: 1957-07-30
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Expires: 1973-09-08
Abstract
No abstract record available.
Inventors
- 👤 Terrell Basil Joseph
- 👤 Darling Robert Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:49
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/28; F01D5/284; F01D9/00; F01D9/02; F01D9/04; F01D9/042; F05; F05D; F05D2240/00; F05D2240/10; F05D2300/00; F05D2300/20; F05D2300/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1154777A
Cited
US2341664A
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US2402418A
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US2479057A
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US2497041A
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GB664986A
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US2625013A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |