US3486399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planetary gear change-speed transmission,especially for motor vehicles
Assignee: Daimler Benz AG
•
Filing: 1967-04-06
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Granted: 1969-12-30
•
Expires: 1987-04-06
Abstract
No abstract record available.
Inventors
- 👤 Hans-Joachim M Forster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:29
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/62; F16H3/66; F16H3/663
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2970497A
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US3118319A
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US772274A
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US1383988A
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US2251625A
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US2645137A
Cited
US2815684A
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US2892365A
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US2890601A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |