Patent US3040169A successfully refreshed from Google Patents.
US3040169A
Expired / Lapsed
US
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Fluorescent tube fixture
Assignee: TRANSOLITE CORP
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Filing: 1959-03-05
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Granted: 1962-06-19
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Expires: 1979-03-05
Abstract
No abstract record available.
Inventors
- 👤 Robert W Lester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:25
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/04; E; E04; E04B; E04B9/00; E04B9/32; H; H01; H01R; H01R33/00; H01R33/05; H01R33/06; H01R33/08; H01R33/0809; F21Y; F21Y2103/00; F21Y2103/30; F21Y2103/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |