Patent US3066910A successfully refreshed from Google Patents.
US3066910A
Expired / Lapsed
US
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Cooled turbine blade
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1958-07-09
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Granted: 1962-12-04
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Expires: 1978-07-09
Abstract
No abstract record available.
Inventors
- 👤 Raymond M Bluck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:19
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/14; F01D5/18; F01D5/187; F05; F05D; F05D2240/00; F05D2240/80; F05D2240/81; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR566421A
Cited
US1751758A
Cited
US1748364A
Cited
US1829179A
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US2013622A
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US2047555A
Cited
US2394353A
Cited
US2577336A
Cited
US2641440A
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US2779565A
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US2512264A
Cited
US2737366A
Cited
US2787441A
Cited
US2853272A
Cited
FR1142482A
Cited
GB811921A
Cited
US2830357A
Cited
US2894719A
Cited
US2931623A
Cited
US2966331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |