US2615079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic control for headlights of motor vehicles
Assignee: Individual
•
Filing: 1951-01-03
•
Granted: 1952-10-21
•
Expires: 1971-01-03
Abstract
No abstract record available.
Inventors
- 👤 Pardue Elbert Matthew
- 👤 Higgins Ralph Oron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:29
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/14; B60Q1/1415; B60Q1/1423; B60Q2300/00; B60Q2300/40; B60Q2300/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1999527A
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US2182987A
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US2375677A
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US2380486A
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US2407564A
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US2446718A
Cited
US2476389A
Cited
US2558969A
Cited
US2560748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-21 | 1956-04-21 | 1956-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-21 | 1960-04-21 | 1960-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-21 | 1964-04-21 | 1964-10-21 | $7700.00 | Window Closed / Lapsed |