US3070413A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-friction bearing arrangement for bottom rolls
Assignee: SKF GmbH
•
Filing: 1960-02-09
•
Granted: 1962-12-25
•
Expires: 1980-02-09
Abstract
No abstract record available.
Inventors
- 👤 Sommer Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:12
CPC Classifications
F; F16; F16C; F16C35/00; F16C35/04; F16C35/06; F16C35/07; F16C35/077; D; D01; D01H; D01H5/00; D01H5/18; D01H5/56; F16C33/00; F16C33/72; F16C33/76; F16C33/78; F16C2340/00; F16C2340/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |