US2654042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrally capacitively ballasted discharge lamp
Assignee: General Electric Co
•
Filing: 1950-07-12
•
Granted: 1953-09-29
•
Expires: 1970-07-12
Abstract
No abstract record available.
Inventors
- 👤 Maurice G Clarke
- 👤 Herbert L Privett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:16
CPC Classifications
H; H01; H01J; H01J61/00; H01J61/02; H01J61/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1804467A
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US2042147A
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US2177705A
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US2256101A
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US2291965A
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US2405089A
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US2487437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-28 | 1957-03-30 | 1957-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-28 | 1961-03-30 | 1961-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-28 | 1965-03-30 | 1965-09-29 | $7700.00 | Window Closed / Lapsed |