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Patent US3011606A successfully refreshed from Google Patents.
US3011606A
Expired / Lapsed
US
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Roller clutch
Assignee: Borg Warner Corp
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Filing: 1957-07-26
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Granted: 1961-12-05
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Expires: 1977-07-26
Abstract
No abstract record available.
Inventors
- 👤 Ernest A Ferris
- 👤 Robert J Curran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:45
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)
US1142574A
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US1834722A
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US2504173A
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US2704230A
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US2691896A
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US2864478A
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US2725134A
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US2705552A
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US2902125A
Cited
US2843238A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |