Patent US2955799A successfully refreshed from Google Patents.
US2955799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blade damping means
Assignee: RTX Corp
•
Filing: 1957-02-11
•
Granted: 1960-10-11
•
Expires: 1977-02-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles Oickle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:27
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/30; F01D5/3053; F01D5/12; F01D5/22; F01D5/26; F16; F16F; F16F15/00; F16F15/10; 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)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |