US2945290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stator vane half ring assemblies
Assignee: General Electric Co
•
Filing: 1957-09-16
•
Granted: 1960-07-19
•
Expires: 1977-09-16
Abstract
No abstract record available.
Inventors
- 👤 Walsh Edward Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:02
CPC Classifications
F; F01; F01D; F01D9/00; F01D9/02; F01D9/04; F01D9/042; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/4932; Y10T29/49323
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1402849A
Cited
US2230637A
Cited
US2610786A
Cited
US2543355A
Cited
US2661147A
Cited
US2848156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |