Patent US2575264A successfully refreshed from Google Patents.
US2575264A
Expired / Lapsed
US
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Construction and mounting of fuel burner nozzles, especially for gas turbines and like apparatus
Assignee: Power Jets Research and Development Ltd
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Filing: 1946-01-14
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Granted: 1951-11-13
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Expires: 1966-01-14
Abstract
No abstract record available.
Inventors
- 👤 Feilden Geoffrey Bertra Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:40
CPC Classifications
F; F02; F02K; F02K3/00; F02K3/02; F02K3/04; F02K3/062; F01; F01D; F01D25/00; F01D25/24; F01D9/00; F01D9/02; F01D9/023; F01D9/06; F01D9/065; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1517422A
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US1466006A
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US1950046A
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US1995417A
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US2072731A
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US2224472A
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US2360130A
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US2422214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |