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Patent US2651024A successfully refreshed from Google Patents.
US2651024A
Expired / Lapsed
US
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Cold cathode illuminating assembly and insulator housing therefor
Assignee: Individual
•
Filing: 1950-01-31
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Granted: 1953-09-01
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Expires: 1970-01-31
Abstract
No abstract record available.
Inventors
- 👤 Rosalie E Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:44
CPC Classifications
H; H01; H01R; H01R33/00; H01R33/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1869365A
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US1903493A
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US2082986A
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US2237362A
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US2306686A
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US2375807A
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US2406145A
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US2412826A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |