US2625646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighting fixture which may be used individually or attached to similar fixture
Assignee: Mitchell Manufacturing Co
•
Filing: 1949-03-09
•
Granted: 1953-01-13
•
Expires: 1969-03-09
Abstract
No abstract record available.
Inventors
- 👤 Herman L Goebel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:30
CPC Classifications
F; F21; F21S; F21S2/00; F21S2/005; F21V; F21V21/00; F21V21/005; F21Y; F21Y2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR652390A
Cited
FR794792A
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US1963218A
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US1992973A
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US2313131A
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US2309059A
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US2426534A
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US2411952A
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US2454243A
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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) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |