US3588205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling contact bearing design which reduces bearing generated noise and fretting corrosion
Assignee: United States Department of the Navy
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Filing: 1969-08-27
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Granted: 1971-06-28
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Expires: 1989-08-27
Abstract
Abstract A BEARING HAVING A RELIEF IN THE OUTER EXTERIOR CYLINDRICAL SURFACE CIRCUMFERENTIALLY AROUND THE RACE IN THE AREA BENEATH THE ROLLING ELEMENT SUPPORTING AREA OF THE RACEWAY, AND HAVING TWO CIRCUMFERENTIAL GROOVES WHICH LIE ON EITHER SIDE OF THE RELIEVED PORTION IN THE RACE OF THE BEARING.
Inventors
- 👤 Thomas L Daugherty
- 👤 Gerald J Philips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:43
CPC Classifications
F; F16; F16C; F16C27/00; F16C27/04; F16C33/00; F16C33/30; F16C33/58; F16C33/583; F16C33/586; F16C19/00; F16C19/02; F16C19/04; F16C19/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |