Patent US3437386A successfully refreshed from Google Patents.
US3437386A
Expired / Lapsed
US
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Self-aligning bearings
Assignee: Brookside Corp
•
Filing: 1967-05-11
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Granted: 1969-04-08
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Expires: 1987-05-11
Abstract
No abstract record available.
Inventors
- 👤 James D Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:54
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/02; F16C23/04; F16C23/043; F16C23/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US634204A
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US1109625A
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US2061758A
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US2931477A
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US2922682A
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US2985493A
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US3070409A
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US3112964A
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US3301610A
Cited
US3317255A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |