US2959393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine bucket cover assembly
Assignee: General Electric Co
•
Filing: 1956-04-16
•
Granted: 1960-11-08
•
Expires: 1976-04-16
Abstract
No abstract record available.
Inventors
- 👤 Andrew W Rankin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 18:26
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/22; F01D5/225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US764451A
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US1457404A
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US1371328A
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US1466324A
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US1720754A
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US2000692A
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US1998393A
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US1998951A
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FR823442A
Cited
US2220914A
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US2278041A
Cited
US2350309A
Cited
GB732920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |