US2674332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic pilot mechanism for self-propelled vehicles
Assignee: Individual
•
Filing: 1953-03-06
•
Granted: 1954-04-06
•
Expires: 1973-03-06
Abstract
No abstract record available.
Inventors
- 👤 Stanford R Ovshinsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:53
CPC Classifications
B; B62; B62D; B62D1/00; B62D1/24; B62D1/26; G; G05; G05D; G05D1/00; G05D1/02; G05D1/021; G05D1/0212; G05D1/0219; G05D1/0268; G05D1/0272
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1459946A
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US694791A
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US1355152A
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US1570547A
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US2317400A
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US2331144A
Cited
US2311321A
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US2496727A
Cited
US2509914A
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 |