US3168359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined radial and dual thrust bearing for shafts
Assignee: Timken US LLC
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Filing: 1963-02-25
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Granted: 1965-02-02
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Expires: 1983-02-25
Abstract
No abstract record available.
Inventors
- 👤 Murphy William Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:20
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/49; F16C19/22; F16C19/34; F16C19/38; F16C19/381; F16C33/00; F16C33/30; F16C33/58; F16C33/588
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A COMBINED RADIAL AND DUAL THRUST BEARING, COMPRISING A SHAFT HAVING AN ENLARGED CENTRAL PORTION FORMING AN INNER RACE MEMBER, A SERIES OF BEARING ROLLERS ON SAID RACE MEMBER, AN OUTER RACE MEMBER OF THIN DUCTILE MATERIAL SURROUNDING SAID ROLLERS, SAID OUTER RACE MEMBER HAVING ENDS BEYOND THE INNER RACE MEMBER FORMING CHAMBERS, A SERIES OF THRUST MEMBERS IN EACH CHAMBER AND ABUTMENT MEANS FOR SAID THRUST MEMBERS AGAINST THE OPPOSITE ENDS OF THE INNER RACE MEMBER.
Claim 2
Dependent Claim
77 words
A COMBINED RADIAL AND DUAL THRUST BEARING, COMPRISING A SHAFT HAVING AN ENLARGED CENTRAL PORTION FORMING AN INNER RACE MEMBER, A SERIES OF BEARING ROLLERS ON SAID RACE MEMBER, AN OUTER RACE MEMBER OF THIN DUCTILE MATERIAL SURROUNDING SAID ROLLERS, SAID OUTER RACE MEMBER HAVING ENDS BEYOND THE INNER RACE MEMBER FORMING CHAMBERS, A SERIES OF THRUST MEMBERS IN EACH CHAMBER AND ABUTMENT MEANS FOR SAID THRUST MEMBERS AGAINST THE OPPOSITE ENDS OF THE INNER RACE MEMBER.
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) | 1968-02-02 | 1968-08-03 | 1969-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-02 | 1972-08-03 | 1973-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-02 | 1976-08-03 | 1977-02-02 | $7700.00 | Window Closed / Lapsed |