US2881032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination radial and end-thrust bearing
Assignee: O&S Bearing and Manufacturing Co
•
Filing: 1954-02-09
•
Granted: 1959-04-07
•
Expires: 1974-02-09
Abstract
No abstract record available.
Inventors
- 👤 John E Connolly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:30
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C11/00; F16C11/04; F16C11/06; F16C11/0614; F16C11/0619; F16C11/0623; F16C11/0628; F16C11/0633; F16C11/0638; F16C2208/00; F16C2208/20; F16C2208/60; F16C23/00; F16C23/02; F16C23/04; F16C23/043; F16C23/045; F16C23/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2276349A
Cited
US2488775A
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US2520092A
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US2626839A
Cited
US2587405A
Cited
US2615763A
Cited
US2639198A
Cited
US2704232A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |