US2562258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Headlighting system
Assignee: Individual
•
Filing: 1950-03-10
•
Granted: 1951-07-31
•
Expires: 1970-03-10
Abstract
No abstract record available.
Inventors
- 👤 Evan P Bone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:33
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/14; B60Q1/1415; B60Q1/1423; F; F21; F21S; F21S41/00; F21S41/60; F21S41/68; F21S41/683; B60Q2300/00; B60Q2300/05; B60Q2300/056; B60Q2300/40; B60Q2300/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1389291A
Cited
US1761811A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-30 | 1955-01-29 | 1955-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-30 | 1959-01-29 | 1959-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-30 | 1963-01-29 | 1963-07-31 | $7700.00 | Window Closed / Lapsed |