US2133230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axle bearing seal
Assignee: Timken Co
•
Filing: 1937-08-12
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Granted: 1938-10-11
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Expires: 1957-08-12
Abstract
No abstract record available.
Inventors
- 👤 Walter C Sanders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:11
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/76; F16J; F16J15/00; F16J15/16; F16J15/164; F16J15/44; F16C19/00; F16C19/22; F16C19/34; F16C19/36; F16C19/364
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) | 1941-10-10 | 1942-04-11 | 1942-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-10-10 | 1946-04-11 | 1946-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-10-10 | 1950-04-11 | 1950-10-11 | $7700.00 | Window Closed / Lapsed |