US2640979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traffic violation indicating system for motor vehicles
Assignee: Individual
•
Filing: 1950-10-31
•
Granted: 1953-06-02
•
Expires: 1970-10-31
Abstract
No abstract record available.
Inventors
- 👤 Harry R Carter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:53
CPC Classifications
G; G01; G01P; G01P3/00; G01P3/42; G01P3/56; G01P3/60; B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/50; B60Q1/54; B60Q9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1486227A
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US1803288A
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US1770805A
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US2140918A
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US2190842A
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US2254218A
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US2420232A
Cited
US2421106A
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US2488815A
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US2452344A
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US2546569A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |