US2570682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid thrust bearing
Assignee: Rateau SA
•
Filing: 1947-04-15
•
Granted: 1951-10-09
•
Expires: 1967-04-15
Abstract
No abstract record available.
Inventors
- 👤 Imbert Roger Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:02
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/06; F16C32/0681; F16C32/0692
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1112518A
Cited
US992005A
Cited
US1045019A
Cited
US1057007A
Cited
US1105808A
Cited
US1436265A
Cited
GB158759A
Cited
US1499056A
Cited
US1593031A
Cited
US2275906A
Cited
US2362667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |