US3246201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse discharge lamp circuit supervision
Assignee: Bank of America Illinois
•
Filing: 1961-08-04
•
Granted: 1966-04-12
•
Expires: 1981-08-04
Abstract
No abstract record available.
Inventors
- 👤 Maksymilian A Michalski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:14
CPC Classifications
H; H05; H05B; H05B41/00; H05B41/14; H05B41/16; H05B41/20; H05B41/23; H05B41/231; Y; Y10; Y10S; Y10S315/00; Y10S315/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
AN ELECTRIC SYSTEM COMPRISING A XENON FILLED ELECTRIC DISCHARGE LAMP, MEANS TO INITIATE DISCHARGE OF THE DISCHARGE LAMP, A SATURABLE REACTOR IN SERIES WITH THE DISCHARGE LAMP, AN AUXILIARY WINDING ON THE SATURABLE REACTOR, AN INDICATING LAMP, AND A SWITCH OPERATIVE TO RENDER INEFFECTIVE THE MEANS TO INITIATE DISCHARGE OF THE DISCHARGE LAMP AND TO CONNECT THE INDICATING LAMP IN PARALLEL WITH THE AUXILIARY WINDING, THE INDICATING LAMP OPERATIVE WHILE CURRENT IS BEING DRAWN BY THE DISCHARGE LAMP AND THEREBY INDICATING ITS LIGHTED CONDITION.
Claim 2
Dependent Claim
84 words
AN ELECTRIC SYSTEM COMPRISING A XENON FILLED ELECTRIC DISCHARGE LAMP, MEANS TO INITIATE DISCHARGE OF THE DISCHARGE LAMP, A SATURABLE REACTOR IN SERIES WITH THE DISCHARGE LAMP, AN AUXILIARY WINDING ON THE SATURABLE REACTOR, AN INDICATING LAMP, AND A SWITCH OPERATIVE TO RENDER INEFFECTIVE THE MEANS TO INITIATE DISCHARGE OF THE DISCHARGE LAMP AND TO CONNECT THE INDICATING LAMP IN PARALLEL WITH THE AUXILIARY WINDING, THE INDICATING LAMP OPERATIVE WHILE CURRENT IS BEING DRAWN BY THE DISCHARGE LAMP AND THEREBY INDICATING ITS LIGHTED CONDITION.
References Cited (Backward Citations)
US2076278A
Cited
US2078363A
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US2504498A
Cited
GB874841A
Cited
US2938149A
Cited
US3090892A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |