US3014270A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing turbine blades
Assignee: Rolls Royce PLC
•
Filing: 1959-02-10
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Granted: 1961-12-26
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Expires: 1979-02-10
Abstract
No abstract record available.
Inventors
- 👤 Eccles George Oswald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:45
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/14; F01D5/18; F01D5/187; B; B21; B21C; B21C23/00; B21C23/02; B21C23/04; B21C23/14; B21C23/16; B21H; B21H7/00; B21H7/16; B23; B23P; B23P15/00; B23P15/02; F05; F05D; F05D2230/00; F05D2230/20; F05D2230/24; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/49336; Y10T29/49339; Y10T29/49341
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1536777A
Cited
US1772876A
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US2044293A
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US1910943A
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GB459742A
Cited
US2638663A
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US2891307A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |