Patent US2504173A successfully refreshed from Google Patents.
US2504173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overrunning clutch
Assignee: New Products Corp
•
Filing: 1945-01-11
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Granted: 1950-04-18
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Expires: 1965-01-11
Abstract
No abstract record available.
Inventors
- 👤 Oscar H Banker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:34
CPC Classifications
F; F16; F16D; F16D41/00; F16D41/06; F16D41/064; F16D41/066; F16D41/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1708215A
Cited
FR635157A
Cited
GB303435A
Cited
US1938997A
Cited
GB424835A
Cited
US2119622A
Cited
GB635154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-17 | 1953-10-17 | 1954-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-17 | 1957-10-17 | 1958-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-17 | 1961-10-17 | 1962-04-18 | $7700.00 | Window Closed / Lapsed |