US3289064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Energy supply circuit
Assignee: Duo Fast Corp
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Filing: 1961-12-22
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Granted: 1966-11-29
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Expires: 1981-12-22
Abstract
No abstract record available.
Inventors
- 👤 Richard H Doyle
- 👤 Joseph S Naber
- 👤 Le Roy N Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:40
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/12; H02M7/145; H02M7/155
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A CIRCUIT FOR SUPPLYING ENERGY TO A LOAD COMPRISING A POTENTIAL SOURCE, FIRST CAPACITIVE MEANS, A FIRST CONTROLLED CONDUCTION DEVICE FOR CONNECTING SAID FIRST CAPACITIVE MEANS TO SAID POTENTIAL SOURCE, A SECOND CONTROLLED CONDUCTION DEVICE FOR CONNECTING SAID FIRST CAPACITIVE MEANS TO SAID LOAD, MEANS CONTROLLED BY THE POTENTIAL ACROSS SAID FIRST CAPACITIVE MEANS FOR CONTROLLING THE CONDUCTIVITY OF SAID SECOND CONTROLLED CONDUCTION DEVICE, SECOND CAPACITIVE MEANS CONNECTED TO SAID POTENTIAL SOURCE BY SAID FIRST CONTROLLED CONDUCTION DEVICE AND ISOLATED FROM THE LOAD, AND MEANS INCLUDING A CONDUCTIVE PATH THROUGH THE SECOND CONTROLLED CONDUCTION DEVICE FOR CONNECTING BOTH SAID FIRST AND SECOND CAPACITIVE MEANS IN SERIES WITH THE FIRST CONTROLLED CONDUCTION DEVICE FOR CONTROLLING THE CONDUCTIVITY OF SAID FIRST CONTROLLED CONDUCTION DEVICE.
Claim 2
Dependent Claim
122 words
A CIRCUIT FOR SUPPLYING ENERGY TO A LOAD COMPRISING A POTENTIAL SOURCE, FIRST CAPACITIVE MEANS, A FIRST CONTROLLED CONDUCTION DEVICE FOR CONNECTING SAID FIRST CAPACITIVE MEANS TO SAID POTENTIAL SOURCE, A SECOND CONTROLLED CONDUCTION DEVICE FOR CONNECTING SAID FIRST CAPACITIVE MEANS TO SAID LOAD, MEANS CONTROLLED BY THE POTENTIAL ACROSS SAID FIRST CAPACITIVE MEANS FOR CONTROLLING THE CONDUCTIVITY OF SAID SECOND CONTROLLED CONDUCTION DEVICE, SECOND CAPACITIVE MEANS CONNECTED TO SAID POTENTIAL SOURCE BY SAID FIRST CONTROLLED CONDUCTION DEVICE AND ISOLATED FROM THE LOAD, AND MEANS INCLUDING A CONDUCTIVE PATH THROUGH THE SECOND CONTROLLED CONDUCTION DEVICE FOR CONNECTING BOTH SAID FIRST AND SECOND CAPACITIVE MEANS IN SERIES WITH THE FIRST CONTROLLED CONDUCTION DEVICE FOR CONTROLLING THE CONDUCTIVITY OF SAID FIRST CONTROLLED CONDUCTION DEVICE.
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |