US2743353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable light attachable to freight cars
Assignee: Primerica Inc
•
Filing: 1951-12-27
•
Granted: 1956-04-24
•
Expires: 1971-12-27
Abstract
No abstract record available.
Inventors
- 👤 Samuel S Nicholson
- 👤 John F Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:41
CPC Classifications
B; B60; B60Q; B60Q7/00; F; F21; F21V; F21V21/00; F21V21/08; F21V21/088
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US587151A
Cited
US624571A
Cited
US1341198A
Cited
US1405221A
Cited
GB257703A
Cited
US1622057A
Cited
FR924081A
Cited
US2538655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |