Patent US3131006A successfully refreshed from Google Patents.
US3131006A
Expired / Lapsed
US
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Journal bearing
Assignee: American Brake Shoe Co
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Filing: 1961-09-13
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Granted: 1964-04-28
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Expires: 1981-09-13
Abstract
No abstract record available.
Inventors
- 👤 Warren D Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:30
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/49; B; B61; B61F; B61F15/00; B61F15/12; F16C2326/00; F16C2326/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
AN ANTI-FRICTION BEARING COMPRISING AN OUTER RING FORMED IN A SINGLE PIECE AND HAVING AN INTERIOR ROLLER RACEWAY ADJACENT EACH END THEREOF, AND AN INTERIOR BALL RACEWAY BETWEEN SAID ROLLER RACEWAYS, AN INNER RING FORMED IN TWO SECTIONS ARRANGED IN ABUTTING, END-TO-END RELATION, EACH SECTION HAVING AN EXTERIOR ROLLER RACEWAY WITH GUIDE FLANGES AND AN EXTERIOR BALL RACEWAY INTERSECTING THE ABUTTING FACES, CYLINDRICAL ROLLERS POSITIONED IN EACH OF SAID ROLLER RACEWAYS AND BALLS POSITIONED IN SAID BALL RACEWAYS, THE SEVERAL RACEWAYS BEING SO PROPORTIONED RELATIVE TO THE BALLS AND ROLLERS AS TO PROVIDE A RADIAL CLEARANCE BETWEEN SAID BALLS AND RACES WHICH IS GREATER THAN THE RADIAL CLEARANCE BETWEEN SAID ROLLERS AND RACES, AND THE AXIAL CLEARANCE BETWEEN SAID BALLS AND RACES IS LESS THAN THE AXIAL CLEARANCE BETWEEN SAID ROLLERS AND RACES.
Claim 2
Dependent Claim
133 words
AN ANTI-FRICTION BEARING COMPRISING AN OUTER RING FORMED IN A SINGLE PIECE AND HAVING AN INTERIOR ROLLER RACEWAY ADJACENT EACH END THEREOF, AND AN INTERIOR BALL RACEWAY BETWEEN SAID ROLLER RACEWAYS, AN INNER RING FORMED IN TWO SECTIONS ARRANGED IN ABUTTING, END-TO-END RELATION, EACH SECTION HAVING AN EXTERIOR ROLLER RACEWAY WITH GUIDE FLANGES AND AN EXTERIOR BALL RACEWAY INTERSECTING THE ABUTTING FACES, CYLINDRICAL ROLLERS POSITIONED IN EACH OF SAID ROLLER RACEWAYS AND BALLS POSITIONED IN SAID BALL RACEWAYS, THE SEVERAL RACEWAYS BEING SO PROPORTIONED RELATIVE TO THE BALLS AND ROLLERS AS TO PROVIDE A RADIAL CLEARANCE BETWEEN SAID BALLS AND RACES WHICH IS GREATER THAN THE RADIAL CLEARANCE BETWEEN SAID ROLLERS AND RACES, AND THE AXIAL CLEARANCE BETWEEN SAID BALLS AND RACES IS LESS THAN THE AXIAL CLEARANCE BETWEEN SAID ROLLERS AND RACES.
References Cited (Backward Citations)
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Cited
US1638957A
Cited
US2040489A
Cited
US2297192A
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US2470071A
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US2915346A
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US2962328A
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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) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |