US3113813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed roller bearing
Assignee: Timken US LLC
•
Filing: 1961-03-02
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Granted: 1963-12-10
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Expires: 1981-03-02
Abstract
No abstract record available.
Inventors
- 👤 John H Lobeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:45
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/22; F16C19/24; F16C19/26; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C33/605; F16C33/72; F16C33/76; F16C33/78; F16C33/7889; F16C33/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A SEALED ROLLER BEARING COMPRISING AN INNER RACE HAVING OPPOSITE END PLATES, AN OUTER RACE HAVING FLANGES WITH CIRCULAR GROOVES, A SERIES OF BEARING ROLLERS BETWEEN SAID FLANGES AND END PLATES, A RETAINER FOR THE ROLLERS, SAID SIDE PLATES HAVING GROOVES OPPOSITE THE GROOVES IN THE FLANGES, AN ELASTIC RING HAVING A FRICTIONAL FIT ON EACH PLATE, A DEPENDING RIB ON EACH RING FITTING THE GROOVE IN THE PLATE, AND AN UPSTANDING RIB LOOSELY HELD WITHIN THE GROOVE OF A FLANGE.
Claim 2
Dependent Claim
81 words
A SEALED ROLLER BEARING COMPRISING AN INNER RACE HAVING OPPOSITE END PLATES, AN OUTER RACE HAVING FLANGES WITH CIRCULAR GROOVES, A SERIES OF BEARING ROLLERS BETWEEN SAID FLANGES AND END PLATES, A RETAINER FOR THE ROLLERS, SAID SIDE PLATES HAVING GROOVES OPPOSITE THE GROOVES IN THE FLANGES, AN ELASTIC RING HAVING A FRICTIONAL FIT ON EACH PLATE, A DEPENDING RIB ON EACH RING FITTING THE GROOVE IN THE PLATE, AND AN UPSTANDING RIB LOOSELY HELD WITHIN THE GROOVE OF A FLANGE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |