Patent US2564412A successfully refreshed from Google Patents.
US2564412A
Expired / Lapsed
US
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Flashlight having an angularly adjustable lamp carrier and hood
Assignee: Individual
•
Filing: 1947-02-15
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Granted: 1951-08-14
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Expires: 1967-02-15
Abstract
No abstract record available.
Inventors
- 👤 Haase Anthony Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:13
CPC Classifications
F; F21; F21V; F21V19/00; F21V19/02; A; A45; A45C; A45C15/00; A45C15/06; F21L; F21L2/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1194986A
Cited
US1739316A
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US1875650A
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US2014266A
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GB495103A
Cited
US2258541A
Cited
US2179214A
Cited
US2299148A
Cited
US2386255A
Cited
US2373390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |