US2557422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivot suspension bearing for vertical shaft turbines
Assignee: Schneider Electric SE
•
Filing: 1949-03-15
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Granted: 1951-06-19
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Expires: 1969-03-15
Abstract
No abstract record available.
Inventors
- 👤 Fieux Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:57
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/36; F03; F03B; F03B11/00; F03B11/06; F03B11/063; F03B11/066; F16C; F16C17/00; F16C17/04; F16C17/06; F16N7/14; F16N7/16; F16N7/18; Y; Y02; Y02E; Y02E10/00; Y02E10/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1387930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-18 | 1954-12-18 | 1955-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-18 | 1958-12-18 | 1959-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-18 | 1962-12-18 | 1963-06-19 | $7700.00 | Window Closed / Lapsed |