Patent US2375589A successfully refreshed from Google Patents.
US2375589A
Expired / Lapsed
US
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Electric lighting fixture
Assignee: Day Brite Lighting Inc
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Filing: 1943-03-01
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Granted: 1945-05-08
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Expires: 1963-03-01
Abstract
No abstract record available.
Inventors
- 👤 Louis J Rozier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:21
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/10; F21V21/112; F21V15/00; F21V15/01; F21V19/00; F21V19/0075; F21V19/008; F21V23/00; F21V23/001; F21V23/02; F21V23/026; F21Y; F21Y2103/00; F21Y2113/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-05-07 | 1948-11-06 | 1949-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-05-07 | 1952-11-06 | 1953-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-05-07 | 1956-11-06 | 1957-05-08 | $7700.00 | Window Closed / Lapsed |