Patent US3271620A successfully refreshed from Google Patents.
US3271620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starting circuit for vapor lamps and the like
Assignee: Individual
•
Filing: 1963-10-01
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Granted: 1966-09-06
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Expires: 1983-10-01
Abstract
No abstract record available.
Inventors
- 👤 James E Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:04
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
101 words
IN COMBINATION WITH A LOAD DEFINING A SUBSTANTIALLY OPEN CIRCUIT CONDITION PRIOR TO THE APPLICATION OF A HIGH VOLTAGE HIGH FREQUENCY SIGNAL THEREACROSS AND A SUBSTANTIALLY SHORT CIRCUIT CONDITION SUBSEQUENT TO THE APPLICATION OF SAID HIGH VOLTAGE HIGH FREQUENCY SIGNAL THEREACROSS, AN OSCILLATOR FOR GENERATING SAID HIGH VOLTAGE HIGH FREQUENCY SIGNAL, SAID OSCILLATOR COMPRISING AN AMPLIFIER HAVING AN OUTPUT TERMINAL, A CONTROL INPUT TERMINAL; AND A TRANSMISSION LINE TERMINATED BY SAID LOAD CONNECTED BETWEEN SAID OUTPUT TERMINAL AND SAID CONTROL INPUT TERMINAL, AND MEANS RESPONSIVE TO THE ESTABLISHMENT OF SAID SUBSTANTIALLY SHORT CIRCUIT CONDITION FOR MAINTAINING SAID LOAD IN THAT CONDITION.
Claim 2
Dependent Claim
101 words
IN COMBINATION WITH A LOAD DEFINING A SUBSTANTIALLY OPEN CIRCUIT CONDITION PRIOR TO THE APPLICATION OF A HIGH VOLTAGE HIGH FREQUENCY SIGNAL THEREACROSS AND A SUBSTANTIALLY SHORT CIRCUIT CONDITION SUBSEQUENT TO THE APPLICATION OF SAID HIGH VOLTAGE HIGH FREQUENCY SIGNAL THEREACROSS, AN OSCILLATOR FOR GENERATING SAID HIGH VOLTAGE HIGH FREQUENCY SIGNAL, SAID OSCILLATOR COMPRISING AN AMPLIFIER HAVING AN OUTPUT TERMINAL, A CONTROL INPUT TERMINAL; AND A TRANSMISSION LINE TERMINATED BY SAID LOAD CONNECTED BETWEEN SAID OUTPUT TERMINAL AND SAID CONTROL INPUT TERMINAL, AND MEANS RESPONSIVE TO THE ESTABLISHMENT OF SAID SUBSTANTIALLY SHORT CIRCUIT CONDITION FOR MAINTAINING SAID LOAD IN THAT CONDITION.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |