US2674331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic steering control apparatus for self-propelled vehicles
Assignee: Individual
•
Filing: 1952-01-23
•
Granted: 1954-04-06
•
Expires: 1972-01-23
Abstract
No abstract record available.
Inventors
- 👤 Stanford R Ovshinsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:39
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/02; G05D1/021; G05D1/0268; G05D1/027; B; B62; B62D; B62D1/00; B62D1/24; B62D1/26; B62D1/28; B62D49/00; B62D49/06; B62D49/0692
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1570547A
Cited
US2074251A
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US2176469A
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GB528174A
Cited
GB549674A
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US2317400A
Cited
US2321874A
Cited
US2331144A
Cited
US2493755A
Cited
US2424288A
Cited
US2513868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |