US2858175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricated bearing
Assignee: Reliance Electric and Engineering Co
•
Filing: 1953-05-20
•
Granted: 1958-10-28
•
Expires: 1973-05-20
Abstract
No abstract record available.
Inventors
- 👤 Charles R Sutherland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:06
CPC Classifications
F; F16; F16N; F16N11/00; F16N11/08; F16C; F16C33/00; F16C33/30; F16C33/66; F16C33/6603; F16C33/6607; F16C33/6622; F16C33/6637; F16C33/6659
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US731978A
Cited
US1191188A
Cited
US1570873A
Cited
GB269669A
Cited
US2126129A
Cited
US2440331A
Cited
US2516567A
Cited
US2457537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-27 | 1962-04-28 | 1962-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-27 | 1966-04-28 | 1966-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-27 | 1970-04-28 | 1970-10-28 | $7700.00 | Window Closed / Lapsed |