US3401763A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor vehicle drive system
Assignee: Harry Ferguson Research Ltd
•
Filing: 1965-10-18
•
Granted: 1968-09-17
•
Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 Anthony P R Rolt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:28
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/34; B60K5/00; B60K5/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19149
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1770279A
Cited
US2092040A
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US2199517A
Cited
US2714936A
Cited
US2800037A
Cited
US3029662A
Cited
US3235021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |