US2669880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission
Assignee: Ford Motor Co
•
Filing: 1950-06-27
•
Granted: 1954-02-23
•
Expires: 1970-06-27
Abstract
No abstract record available.
Inventors
- 👤 Harold L Brock
- 👤 James R Stevenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:47
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/089; B; B60; B60K; B60K17/00; B60K17/04; F16H2200/00; F16H2200/003; F16H2200/0052; F16H2200/0082; F16H2200/0086; F16H2714/00; F16H2714/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19386; Y10T74/194; Y10T74/19405; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20085; Y10T74/20104
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1759650A
Cited
US1732851A
Cited
US2307857A
Cited
US2273068A
Cited
US2294230A
Cited
US2485867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |