Patent US3588599A successfully refreshed from Google Patents.
US3588599A
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US
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Electric system for starting and operating a gas discharge lamp
Assignee: Bank of America Illinois
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Filing: 1969-06-16
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Granted: 1971-06-28
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Expires: 1989-06-16
Abstract
Abstract A STARTING AND OPERATING CIRCUIT FOR ACROSS THE LINE OPERATION OF A GAS DISCHARGE LAMP IS SHOWN UTILIZING SINGLE SWITCHING MEANS FOR THE DUAL PURPOSE OF DISCHARGING A CAPACITOR TO APPLY AT LEAST ONE STARTING PULSE TO THE DISCHARGE LAMP AND FOR SWITCHING THE LAMP FOR PULSED OPERATION.
Inventors
- 👤 Maksymilian A Michaiski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:09
CPC Classifications
H; H05; H05B; H05B41/00; H05B41/14; H05B41/30; Y; Y10; Y10S; Y10S315/00; Y10S315/05
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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |