Patent US4776000A successfully refreshed from Google Patents.
Patent US2957675A successfully refreshed from Google Patents.
US2957675A
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Damping means
Assignee: General Electric Co
•
Filing: 1956-05-07
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Granted: 1960-10-25
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Expires: 1976-05-07
Abstract
No abstract record available.
Inventors
- 👤 Mason Harvey Waldo
- 👤 Alford Joseph Savage
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:09
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/02; F01D5/10; F01D5/12; F01D5/22; Y; Y10; Y10S; Y10S416/00; Y10S416/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190815893A
Cited
US2141401A
Cited
GB555135A
Cited
US2310412A
Cited
US2660400A
Cited
FR1009096A
Cited
GB670665A
Cited
DE919855C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |