Patent US2676459A successfully refreshed from Google Patents.
US2676459A
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Gas turbine engine having a continuous outer stress bearing shell and means allowing access through the shell to the combustion space of the engine
Assignee: Bristol Aeroplane Co Ltd
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Filing: 1948-05-24
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Granted: 1954-04-27
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Expires: 1968-05-24
Abstract
No abstract record available.
Inventors
- 👤 Marchant Francis Charles Ivor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:10
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/42; F23R3/60; C; C10; C10M; C10M1/00; C10M1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB588082A
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US2582848A
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US2410450A
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US2504414A
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GB587527A
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US2469439A
Cited
US2614384A
Cited
US2511432A
Cited
US2529958A
Cited
US2531810A
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US2547619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |