US3513722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic speed change device for vehicles
Assignee: Nissan Motor Co Ltd
•
Filing: 1969-03-18
•
Granted: 1970-05-26
•
Expires: 1989-03-18
Abstract
No abstract record available.
Inventors
- 👤 Yoichi Mori
- 👤 Marumo Nagayuki
- 👤 Fukazawa Noburu
- 👤 Ohie Koichi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:15
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/04; B60K17/06; F; F16; F16H; F16H3/00; F16H3/44; F16H3/62; F16H3/66; F16H3/663; F16H47/00; F16H47/06; F16H47/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US643130A
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US3024668A
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US3029662A
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US3115793A
Cited
US3209617A
Cited
US3150543A
Cited
US3314307A
Cited
US3355966A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |