Patent US3060885A successfully refreshed from Google Patents.
Patent US2916257A successfully refreshed from Google Patents.
US2916257A
Expired / Lapsed
US
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Damping turbine buckets
Assignee: General Electric Co
•
Filing: 1953-12-30
•
Granted: 1959-12-08
•
Expires: 1973-12-30
Abstract
No abstract record available.
Inventors
- 👤 William A Poellmitz
- 👤 Robert V Klint
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:33
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/30; F01D5/3023; F01D5/3046; F01D11/00; F01D11/005; F01D11/006; F01D11/008; F01D5/12; F01D5/22; F01D5/303; F01D5/3038; Y; Y10; Y10S; Y10S416/00; Y10S416/50
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |