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US3472349A
Expired / Lapsed
US
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Two-way overrunning clutch
Assignee: ZF Active Safety US Inc
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Filing: 1968-11-25
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Granted: 1969-10-14
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Expires: 1988-11-25
Abstract
No abstract record available.
Inventors
- 👤 Laine J Ainsworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:46
CPC Classifications
F; F16; F16H; F16H48/00; F16H48/12; F16H48/16; F16D; F16D41/00; F16D41/06; F16D41/08; F16D41/10; F16D41/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3055471A
Cited
US3300002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |