Patent US2596336A successfully refreshed from Google Patents.
US2596336A
Expired / Lapsed
US
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Fixture and holder for fluorescent lamps
Assignee: Benjamin Electric Manufacturing Co
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Filing: 1946-03-22
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Granted: 1952-05-13
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Expires: 1966-03-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Leinen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:42
CPC Classifications
F; F21; F21V; F21V19/00; F21V17/00; H; H01; H01R; H01R33/00; H01R33/05; H01R33/06; H01R33/08; F21Y; F21Y2103/00; F21Y2113/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2373722A
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US2317434A
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US2384956A
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US2408783A
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US2388658A
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US2463057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |