Patent US2607883A successfully refreshed from Google Patents.
US2607883A
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US
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Flashlight for use in a combined flashlight, cigarette lighter, and writing implement
Assignee: Individual
•
Filing: 1949-11-14
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Granted: 1952-08-19
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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 21:50
CPC Classifications
B; B43; B43K; B43K29/00; B43K29/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1466779A
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US1838306A
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US1839066A
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US1890841A
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US1970611A
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US2008070A
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US2323960A
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US2277866A
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US2386255A
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US2484154A
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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 |