US2915281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stator vane locking key
Assignee: General Electric Co
•
Filing: 1957-06-03
•
Granted: 1959-12-01
•
Expires: 1977-06-03
Abstract
No abstract record available.
Inventors
- 👤 Ridley Oscar Earl
- 👤 Walsh Edward Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:22
CPC Classifications
F; F01; F01D; F01D9/00; F01D9/02; F01D9/04; F01D9/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2645413A
Cited
US2625013A
Cited
US2640679A
Cited
US2766963A
Cited
FR1123183A
Cited
US2799473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |