US2432388A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Directional signal system for vehicles
Assignee: GREAT AMERICAN IND Inc
•
Filing: 1945-03-13
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Granted: 1947-12-09
•
Expires: 1965-03-13
Abstract
No abstract record available.
Inventors
- 👤 William R Curtiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:20
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/34; B60Q1/38; B60Q1/387
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1749429A
Cited
US1763465A
Cited
US1695712A
Cited
US1779799A
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US1973299A
Cited
US2064735A
Cited
US2100105A
Cited
US2307441A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-08 | 1951-06-09 | 1951-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-08 | 1955-06-09 | 1955-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-08 | 1959-06-09 | 1959-12-09 | $7700.00 | Window Closed / Lapsed |