US3274484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power control network
Assignee: Individual
•
Filing: 1964-05-05
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Granted: 1966-09-20
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Expires: 1984-05-05
Abstract
No abstract record available.
Inventors
- 👤 Robert C Gebhardt
- 👤 John S Lory
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:41
CPC Classifications
H; H05; H05B; H05B39/00; H05B39/04; H05B39/041; Y; Y02; Y02B; Y02B20/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
AN ALTERNATING CURRENT POWER CONTROL NETWORK FOR RESISTIVE LOADS COMPRISING TERMINALS FOR AN ALTERNATING CURRENT POWER SOURCE, TERMINALS FOR A RESISTIVE LOAD, VARIABLE MEANS HAVING FIRST AND SECOND GROUPS OF REACTIVE COMPONENTS, A DIODE, AND CUMULATIVE SWITCH MEANS AND CONDUCTORS ARRANGED FOR CONNECTING THE LOAD AND SAID REACTANCE MEANS IN SERIES TO THE POWER SOURCE AND FOR CONNECTING SAID DIODE IN PARALLEL WITH SAID FIRST GROUP OF COMPONENTS AND FOR CONNECTING SAID DIODE IN SERIES WITH SAID SECOND GROUP OF COMPONENTS TO THEREBY VARY THE POWER SUPPLIED TO THE LOAD.
Claim 2
Dependent Claim
90 words
AN ALTERNATING CURRENT POWER CONTROL NETWORK FOR RESISTIVE LOADS COMPRISING TERMINALS FOR AN ALTERNATING CURRENT POWER SOURCE, TERMINALS FOR A RESISTIVE LOAD, VARIABLE MEANS HAVING FIRST AND SECOND GROUPS OF REACTIVE COMPONENTS, A DIODE, AND CUMULATIVE SWITCH MEANS AND CONDUCTORS ARRANGED FOR CONNECTING THE LOAD AND SAID REACTANCE MEANS IN SERIES TO THE POWER SOURCE AND FOR CONNECTING SAID DIODE IN PARALLEL WITH SAID FIRST GROUP OF COMPONENTS AND FOR CONNECTING SAID DIODE IN SERIES WITH SAID SECOND GROUP OF COMPONENTS TO THEREBY VARY THE POWER SUPPLIED TO THE LOAD.
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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |