US2866175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor vehicle signalling system
Assignee: Individual
•
Filing: 1955-08-22
•
Granted: 1958-12-23
•
Expires: 1975-08-22
Abstract
No abstract record available.
Inventors
- 👤 Benjamin D Slater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:41
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/26; B60Q1/48; B60Q1/488; B60Q1/34
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
FR632580A
Cited
US1640275A
Cited
US1761519A
Cited
US1730975A
Cited
US1969116A
Cited
US2186911A
Cited
US2652553A
Cited
CH286305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |