Patent US3215233A successfully refreshed from Google Patents.
US3215233A
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Dual friction clutches
Assignee: Ford Motor Co
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Filing: 1963-06-10
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Granted: 1965-11-02
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Expires: 1983-06-10
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Smith
- 👤 Green Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:46
CPC Classifications
F; F16; F16D; F16D21/00; F16D21/02; F16D21/06; F16D2021/0684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2899897A
Cited
US2136049A
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US2880833A
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US2854110A
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US3018863A
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FR1191930A
Cited
US3021931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |