Patent US2659637A successfully refreshed from Google Patents.
US2659637A
Expired / Lapsed
US
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Roller bearing for compensating shaft misalignment
Assignee: Roller Bearing Company of America Inc
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Filing: 1950-06-14
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Granted: 1953-11-17
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Expires: 1970-06-14
Abstract
No abstract record available.
Inventors
- 👤 Victor L Barr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:06
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C19/00; F16C19/22; F16C19/44; F16C19/46; F16C2240/00; F16C2240/40; F16C2240/70; F16C2240/80; F16C2240/82; F16C2240/84; F16C2300/00; F16C2300/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US558642A
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US1187511A
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GB148476A
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DE445541C
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US1778391A
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US1995408A
Cited
US2259325A
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US2388129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |