US3045969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration damping device for turbo-machine
Assignee: Sulzer Escher Wyss AG
•
Filing: 1959-09-11
•
Granted: 1962-07-24
•
Expires: 1979-09-11
Abstract
No abstract record available.
Inventors
- 👤 Meienberg Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:10
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/22; F01D5/24; Y; Y10; Y10S; Y10S416/00; Y10S416/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US791744A
Cited
US1068512A
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US1544318A
Cited
GB315722A
Cited
DE531364C
Cited
US1888795A
Cited
US2169233A
Cited
US2317502A
Cited
DE728116C
Cited
US2399009A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |