US3405575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic control valve system for a multiple ratio power transmission mechanism
Assignee: Ford Motor Co
•
Filing: 1967-05-09
•
Granted: 1968-10-15
•
Expires: 1987-05-09
Abstract
No abstract record available.
Inventors
- 👤 John J Searles
- 👤 Richard B Ruokolainen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:18
CPC Classifications
F; F16; F16H; F16H47/00; F16H47/06; F16H47/08; F16H61/00; F16H61/02; F16H61/0262; F16H61/0265; F16H61/0267; F16H59/00; F16H59/36; F16H61/16; Y; Y10; Y10S; Y10S74/00; Y10S74/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3226927A
Cited
US3237476A
Cited
US3103831A
Cited
US3078736A
Cited
US3287995A
Cited
US3296884A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |