Patent US3335319A successfully refreshed from Google Patents.
US3335319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control circuit
Assignee: Individual
•
Filing: 1965-02-19
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Granted: 1967-08-08
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Expires: 1985-02-19
Abstract
No abstract record available.
Inventors
- 👤 Louis A Warner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:28
CPC Classifications
H; H05; H05B; H05B39/00; H05B39/04; H05B39/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A CONTROL CIRCUIT FOR PROVIDING A BALANCED, VARIABLE OUTPUT TO ELECTRICAL APPARATUS CONNECTED RESPECTIVELY AS A LOAD TO A FIRST AND SECOND PAIR OF OUTPUT TERMINALS COMPRISING: A PAIR OF RECTIFIER MEANS; A SOURCE OF ALTERNATING POWER; A SWITCH MEANS COUPLED BETWEEN SAID SOURCE OF POWER AND SAID FIRST AND SECOND PAIR OF OUTPUT TERMINALS, SAID SWITCH MEANS BEING OPERATIVE IN A FIRST POSITION TO CONNECT SAID FIRST AND SECOND PAIR OF OUTPUT TERMINALS AND SAID SOURCE OF POWER IN A SERIES CIRCUIT, OPERATIVE IN A SECOND POSITION TO CONNECT SAID FIRST AND SECOND PAIR OF OUTPUT TERMINALS, RESPECTIVELY, IN A PARALLEL CIRCUIT WITH SAID SOURCE OF POWER AND OPERATIVE IN A THIRD POSITION TO CONNECT RESPECTIVE ONES OF SAID PAIR OF RECTIFIER MEANS IN A SERIES CIRCUIT WITH SAID FIRST AND SECOND PAIR OF OUTPUT TERMINALS AND SAID FIRST AND SECOND PAIR OF OUTPUT TERMINALS AND ITS ASSOCIATED RECTIFIER MEANS IN PARALLEL WITH SAID SOURCE OF POWER.
Claim 2
Dependent Claim
158 words
A CONTROL CIRCUIT FOR PROVIDING A BALANCED, VARIABLE OUTPUT TO ELECTRICAL APPARATUS CONNECTED RESPECTIVELY AS A LOAD TO A FIRST AND SECOND PAIR OF OUTPUT TERMINALS COMPRISING: A PAIR OF RECTIFIER MEANS; A SOURCE OF ALTERNATING POWER; A SWITCH MEANS COUPLED BETWEEN SAID SOURCE OF POWER AND SAID FIRST AND SECOND PAIR OF OUTPUT TERMINALS, SAID SWITCH MEANS BEING OPERATIVE IN A FIRST POSITION TO CONNECT SAID FIRST AND SECOND PAIR OF OUTPUT TERMINALS AND SAID SOURCE OF POWER IN A SERIES CIRCUIT, OPERATIVE IN A SECOND POSITION TO CONNECT SAID FIRST AND SECOND PAIR OF OUTPUT TERMINALS, RESPECTIVELY, IN A PARALLEL CIRCUIT WITH SAID SOURCE OF POWER AND OPERATIVE IN A THIRD POSITION TO CONNECT RESPECTIVE ONES OF SAID PAIR OF RECTIFIER MEANS IN A SERIES CIRCUIT WITH SAID FIRST AND SECOND PAIR OF OUTPUT TERMINALS AND SAID FIRST AND SECOND PAIR OF OUTPUT TERMINALS AND ITS ASSOCIATED RECTIFIER MEANS IN PARALLEL WITH SAID SOURCE OF POWER.
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) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |