US2683196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clearance indicator for vehicles
Assignee: Individual
•
Filing: 1951-09-27
•
Granted: 1954-07-06
•
Expires: 1971-09-27
Abstract
No abstract record available.
Inventors
- 👤 Malcolm S Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:59
CPC Classifications
B; B60; B60Q; B60Q9/00; B60Q9/002; B60Q9/003
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US706084A
Cited
US1196662A
Cited
US2021568A
Cited
US2060771A
Cited
US2259614A
Cited
US2440587A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-05 | 1958-01-04 | 1958-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-05 | 1962-01-04 | 1962-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-05 | 1966-01-04 | 1966-07-06 | $7700.00 | Window Closed / Lapsed |