Patent US2715899A successfully refreshed from Google Patents.
US3495481A
Expired / Lapsed
US
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Automatic speed change gear control device for use in automobiles
Assignee: Nissan Motor Co Ltd
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Filing: 1967-11-06
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Granted: 1970-02-17
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Expires: 1987-11-06
Abstract
No abstract record available.
Inventors
- 👤 Koichi Ohie
- 👤 Yasuhiro Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:04
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/0021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3295387A
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US3308676A
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US3310991A
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US3309939A
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US3308677A
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US3362261A
Cited
US3336815A
Cited
US3393585A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-16 | 1973-08-18 | 1974-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-16 | 1977-08-18 | 1978-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-16 | 1981-08-18 | 1982-02-17 | $7700.00 | Window Closed / Lapsed |