Patent US3042136A successfully refreshed from Google Patents.
US3042136A
Expired / Lapsed
US
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Electronic speed control system for motor vehicles and roads
Assignee: Individual
•
Filing: 1959-12-18
•
Granted: 1962-07-03
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Expires: 1979-12-18
Abstract
No abstract record available.
Inventors
- 👤 Havnen Egil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:29
CPC Classifications
G; G01; G01P; G01P3/00; G01P3/42; G01P3/50; G01P1/00; G01P1/07; G01P1/08; G01P1/10; G01P1/11
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |