US2438455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission operating device and interlock
Assignee: Ford Motor Co
•
Filing: 1945-07-26
•
Granted: 1948-03-23
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Expires: 1965-07-26
Abstract
No abstract record available.
Inventors
- 👤 Roeder Dale
- 👤 Harold L Brock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:14
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/02; F16H63/08; F16H63/20; F16H63/30; F16H63/34; F16H2063/208; F16H59/00; F16H59/02; F16H59/04; F16H59/042; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20085; Y10T74/20104; Y10T74/20207; Y10T74/20238; Y10T74/2025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US822057A
Cited
US1031836A
Cited
US1156405A
Cited
US1638182A
Cited
US1659284A
Cited
US2358643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-23 | 1951-09-22 | 1952-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-23 | 1955-09-22 | 1956-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-23 | 1959-09-22 | 1960-03-23 | $7700.00 | Window Closed / Lapsed |