US3477313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Auxiliary overdrive gear unit for use with an automotive vehicle power transmission mechanism
Assignee: Ford Motor Co
•
Filing: 1968-04-29
•
Granted: 1969-11-11
•
Expires: 1988-04-29
Abstract
No abstract record available.
Inventors
- 👤 Frederick A Ringe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:38
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/44; F16H3/62; F16H3/66; F16H37/00; F16H37/02; F16H37/04; F16H37/042; F16H37/046; F16H61/00; F16H61/02; F16H61/0262; F16H2200/00; F16H2200/003; F16H2200/0039; F16H2200/20; F16H2200/2002; F16H2200/2007; F16H2200/203; F16H2200/2041; F16H2716/00; F16H2716/04; F16H61/68; F16H61/684; F16H61/686
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3126765A
Cited
US2911848A
Cited
US2605653A
Cited
FR1021507A
Cited
US2806387A
Cited
DE1160308B
Cited
US3182528A
Cited
US3396610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |