US2814538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination radial and end-thrust bearing
Assignee: O&S Bearing and Manufacturing Co
•
Filing: 1953-03-05
•
Granted: 1957-11-26
•
Expires: 1973-03-05
Abstract
No abstract record available.
Inventors
- 👤 John E Connolly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:46
CPC Classifications
F; F16; F16C; F16C23/00; F16C23/02; F16C23/04; F16C23/043; F16C23/045; F16C11/00; F16C11/04; F16C11/06; F16C11/0614; F16C11/0666; F16C11/0676; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C35/00; F16C35/02; F16C2208/00; F16C2208/20; F16C2208/60; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/911; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32737; Y10T403/32778
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2047885A
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US2189117A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-25 | 1961-05-27 | 1961-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-25 | 1965-05-27 | 1965-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-25 | 1969-05-27 | 1969-11-26 | $7700.00 | Window Closed / Lapsed |