Patent US2946633A successfully refreshed from Google Patents.
US2946633A
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US
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Roller bearing
Assignee: SKF AB
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Filing: 1959-01-19
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Granted: 1960-07-26
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Expires: 1979-01-19
Abstract
No abstract record available.
Inventors
- 👤 Gothberg Karl Evald Andreas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:17
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/46; F16C33/50; F16C33/502; F16C33/4611; F16C33/48; F16C33/485; F16C19/00; F16C19/22; F16C19/24; F16C19/26; F16C19/30; F16C19/34; F16C19/38; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/086; F16C2300/00; F16C2300/02; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/909; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/4968
Claims Analysis
Total Claims: 0
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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) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |