US2607883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flashlight for use in a combined flashlight, cigarette lighter, and writing implement
Assignee: Individual
•
Filing: 1949-11-14
•
Granted: 1952-08-19
•
Expires: 1969-11-14
Abstract
No abstract record available.
Inventors
- 👤 Berkowitz Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:06
CPC Classifications
B; B43; B43K; B43K29/00; B43K29/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1182965A
Cited
US1466779A
Cited
US1838306A
Cited
US1824449A
Cited
US1839066A
Cited
US1890841A
Cited
US1970611A
Cited
US2008070A
Cited
US2323960A
Cited
US2277866A
Cited
US2386255A
Cited
US2484154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |