US2959437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient bearing
Assignee: SKF Industrie SpA
•
Filing: 1959-05-20
•
Granted: 1960-11-08
•
Expires: 1979-05-20
Abstract
No abstract record available.
Inventors
- 👤 Piragino Renato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:52
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/38; F16F1/387; F16D; F16D3/00; F16D3/50; F16D3/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB213019A
Cited
US1786720A
Cited
GB478101A
Cited
US2256752A
Cited
FR982427A
Cited
US2517791A
Cited
US2505767A
Cited
US2621923A
Cited
US2742770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |