Patent US2930581A successfully refreshed from Google Patents.
US2930581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Damping turbine buckets
Assignee: General Electric Co
•
Filing: 1953-12-30
•
Granted: 1960-03-29
•
Expires: 1973-12-30
Abstract
No abstract record available.
Inventors
- 👤 Robert V Klint
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:18
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/30; F01D5/3007; F01D5/12; F01D5/26; Y; Y10; Y10S; Y10S416/00; Y10S416/50
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US952317A
Cited
US1619133A
Cited
US2310412A
Cited
CH241993A
Cited
US2595829A
Cited
US2618460A
Cited
US2643853A
Cited
FR976790A
Cited
US2651494A
Cited
DE834408C
Cited
US2753149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |