US2941118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vane actuating circuitry for automatic headlighting system
Assignee: Individual
•
Filing: 1959-10-27
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Granted: 1960-06-14
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Expires: 1979-10-27
Abstract
No abstract record available.
Inventors
- 👤 Richard H Engelmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:38
CPC Classifications
F; F21; F21V; F21V11/00; F21V11/16; F21V11/18; B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/14; B60Q1/1415; B60Q1/1423; F21S; F21S41/00; F21S41/60; F21S41/65; F21S41/657; F21S41/68; F21S41/683; F21S41/689; F21S41/695; F21V14/00; F21V14/08; B60Q2300/00; B60Q2300/05; B60Q2300/056; B60Q2300/40; B60Q2300/42; F21W; F21W2107/00; F21W2107/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |