US2188293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic vehicle control system
Assignee: Individual
•
Filing: 1937-04-29
•
Granted: 1940-01-23
•
Expires: 1957-04-29
Abstract
No abstract record available.
Inventors
- 👤 Allison R Willams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:30
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/12; B60T7/22; B60W; B60W30/00; B60W30/14; B60W30/16; B61; B61L; B61L23/00; B61L23/34; G; G08; G08G; G08G1/00; G08G1/09; G08G1/0962; G08G1/0967; G08G1/096708; G08G1/096725; G08G1/096733; G08G1/096741; G08G1/096766; G08G1/096783; G08G1/16; G08G1/161; G08G1/163; G08G1/164; G08G3/00; G08G3/02; G08G5/00; G08G5/80; B60W10/00; B60W10/18; G08G1/167; G08G1/168
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-01-22 | 1943-07-24 | 1944-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-22 | 1947-07-24 | 1948-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-22 | 1951-07-24 | 1952-01-23 | $7700.00 | Window Closed / Lapsed |