Patent US2430397A successfully refreshed from Google Patents.
US2430397A
Expired / Lapsed
US
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Roller bearing cage
Assignee: Timken US LLC
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Filing: 1945-05-19
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Granted: 1947-11-04
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Expires: 1965-05-19
Abstract
No abstract record available.
Inventors
- 👤 Hendricks Cornelius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:04
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/46; F16C33/54; F16C33/542; F16C33/543; F16C23/00; F16C23/06; F16C23/08; F16C23/082; F16C23/086; F16C33/48; F16C33/485; F16C33/49; F16C19/00; F16C19/22; F16C19/34; F16C19/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1022163A
Cited
US1585690A
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US1328179A
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US1616827A
Cited
US2034566A
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US2375145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-03 | 1951-05-05 | 1951-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-03 | 1955-05-05 | 1955-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-03 | 1959-05-05 | 1959-11-04 | $7700.00 | Window Closed / Lapsed |