US3442346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle transmission system and power take-off
Assignee: ZF Friedrichshafen AG
•
Filing: 1967-02-16
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Granted: 1969-05-06
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Expires: 1987-02-16
Abstract
No abstract record available.
Inventors
- 👤 August Winter
- 👤 Egon Mann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:07
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/02; F16H37/021; B; B60; B60K; B60K17/00; B60K17/04; B60K17/06; B60K17/08; F16H37/06; F16H37/08; F16H2702/00; F16H2702/02; F16H2702/04; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19167
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-05 | 1972-11-04 | 1973-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-05 | 1976-11-04 | 1977-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-05 | 1980-11-04 | 1981-05-06 | $7700.00 | Window Closed / Lapsed |