US2753487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Headlight control system
Assignee: —
•
Filing: —
•
Granted: 1956-07-03
•
Expires: 1973-07-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:35
CPC Classifications
F; F21; F21S; F21S41/00; F21S41/60; F21S41/68; F21S41/683; F21S41/40; F21S41/43; B; B60; B60Q; B60Q2300/00; B60Q2300/05; B60Q2300/056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1389291A
Cited
US1761811A
Cited
US2326878A
Cited
US2317559A
Cited
US2375665A
Cited
US2562258A
Cited
US2560748A
Cited
US2615079A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |