US3552812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angular-contact bearing construction
Assignee: Torrington Co Ltd
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Filing: 1969-06-11
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Granted: 1971-01-05
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Expires: 1989-06-11
Abstract
Abstract THE INVENTION CONTEMPLATES AN ANGULAR-CONTACT BALLBEARING CONSTRUCTION IN WHICH THE RELIEVED SIDE WALL OF ONE OF THE RACES EMBODIES A CIRCUMFERENTIALLY EXTENDING LINER OF RESILIENT MATERIAL. THE RESILIENT MATERIAL RADIALLY STRADDLES THE CIRCULAR INTERCEP BETWEEN THE BALL RACE AND THE RADIAL PLANE CONTAINING THE LOCUS OF CENTERS OF BALL-RACE CURVATURE. THE RESILIENT MATERIAL DEFLECTS UPON ASSEMBLY OF THE RINGS AND BALLS, INTO UNIT-HANDLING RELATIONSHIP. THE RESILIENT MATERIAL ALSO RETAINS THE ASSEMBLY AGAINST MECHANICAL-SHOCK DAMAGE. VARIOUS EMBODIMENTS AND VARIOUS PRELOADING TECHNIQUES ARE DESCRIBED.
Inventors
- 👤 Ralph S Howe Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:20
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/02; F16C19/14; F16C19/16; F16C19/163; F16C19/54; F16C19/541; F16C19/542; F16C19/543; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C33/605; F16C2229/00
Claims Analysis
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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) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |