US2580449A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle drive control mechanism
Assignee: Individual
•
Filing: 1948-04-01
•
Granted: 1952-01-01
•
Expires: 1968-04-01
Abstract
No abstract record available.
Inventors
- 👤 Maat Marinus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:19
CPC Classifications
B; B60; B60W; B60W30/00; B60W30/18; B60W30/18181; B60W10/00; B60W10/04; B60W10/06; B60W10/10; B60W2540/00; B60W2540/10; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/2063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-31 | 1955-07-02 | 1956-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-31 | 1959-07-02 | 1960-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-31 | 1963-07-02 | 1964-01-01 | $7700.00 | Window Closed / Lapsed |