US2996281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting ring for blading in a gas turbine engine
Assignee: Orenda Engines Ltd
•
Filing: 1956-09-05
•
Granted: 1961-08-15
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Expires: 1976-09-05
Abstract
No abstract record available.
Inventors
- 👤 Creek John Oliver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:29
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/30; F01D5/3069; F01D5/02; F01D5/027; F01D5/06; F01D5/3023; F01D5/303; F05; F05D; F05D2250/00; F05D2250/10; F05D2250/18; F05D2250/183; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1417029A
Cited
US2454580A
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US2432185A
Cited
DE853988C
Cited
US2613910A
Cited
US2685405A
Cited
US2717554A
Cited
US2772856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |