Patent US3166363A successfully refreshed from Google Patents.
US3166363A
Expired / Lapsed
US
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Split roller bearings
Assignee: Cooper Roller Bearings Co Ltd
•
Filing: 1962-08-15
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Granted: 1965-01-19
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Expires: 1982-08-15
Abstract
No abstract record available.
Inventors
- 👤 Kay Sydney Pitfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:51
CPC Classifications
F; F16; F16C; F16C35/00; F16C35/04; F16C35/06; F16C35/063; F16C19/00; F16C19/22; F16C19/24; F16C19/26; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/084; F16C33/00; F16C33/30; F16C33/58; F16C33/60; F16C33/605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA446569A
Cited
US799471A
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US1024344A
Cited
US991862A
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FR432621A
Cited
US1220633A
Cited
US1116845A
Cited
US1644611A
Cited
US2048972A
Cited
US2528987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-19 | 1968-07-20 | 1969-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-19 | 1972-07-20 | 1973-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-19 | 1976-07-20 | 1977-01-19 | $7700.00 | Window Closed / Lapsed |