Patent US2626032A successfully refreshed from Google Patents.
US2626032A
Expired / Lapsed
US
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Clutch with over center spring levers
Assignee: Dana Inc
•
Filing: 1948-08-04
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Granted: 1953-01-20
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Expires: 1968-08-04
Abstract
No abstract record available.
Inventors
- 👤 Coursey Everson M De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:22
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/58; F16D13/70; F16D13/71; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20006; Y10T74/20576; Y10T74/20582; Y10T74/20588
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US461929A
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US526981A
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US712575A
Cited
GB191329333A
Cited
GB189544A
Cited
US1861080A
Cited
US2068885A
Cited
US2248764A
Cited
US2280870A
Cited
US2287631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |