Patent US3294076A successfully refreshed from Google Patents.
US3294076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ignition system
Assignee: Ford Motor Co
•
Filing: 1964-08-03
•
Granted: 1966-12-27
•
Expires: 1984-08-03
Abstract
No abstract record available.
Inventors
- 👤 Laurence F Mieras
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:54
CPC Classifications
F; F02; F02M; F02M23/00; F02M23/04; F02M23/06; F02P; F02P3/00; F02P3/02; F02P3/04; F02P3/0407; F02P3/0435; F02P3/045; F02P3/0453; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
THE TRANSISTORIZED IGNITION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE COMPRISING, AN IGNITION COIL INCLUDING A PRIMARY WINDING, A SOURCE OF ELECTRICAL ENERGY, A TRANSISTORIZED CIRCUIT COUPLED TO SAID SOURCE OF ELECTRICAL ENERGY AND SAID PRIMARY WINDING OF SAID IGNITION COIL INCLUDING A TRANSISTOR FOR CONTROLLING THE ENERGIZATION OF SAID PRIMARY WINDING OF SAID IGNITION COIL FROM SAID SOURCE OF ELECTRICAL ENERGY, AND ELECTROMECHANICAL GENERATOR OPERATED IN TIMED SYNCHRONISM WITH THE INTERNAL COMBUSTION ENGINE AND HAVING AN OUTPUT WINDING GENERATING AN ALTERNATING OUTPUT, SAID TRANSISTOR INCLUDING A BASE ELECTRODE, ONE TERMINAL OF SAID OUTPUT WINDING CONNECTED TO SAID BASE ELECTRODE, AND MEANS CONNECTED TO EACH TERMINAL OF SAID OUTPUT WINDING FOR PREVENTING A PHASE SHAFT BETWEEN THE VOLTAGE AND CURRENT IN SAID OUTPUT WINDING.
Claim 2
Dependent Claim
123 words
THE TRANSISTORIZED IGNITION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE COMPRISING, AN IGNITION COIL INCLUDING A PRIMARY WINDING, A SOURCE OF ELECTRICAL ENERGY, A TRANSISTORIZED CIRCUIT COUPLED TO SAID SOURCE OF ELECTRICAL ENERGY AND SAID PRIMARY WINDING OF SAID IGNITION COIL INCLUDING A TRANSISTOR FOR CONTROLLING THE ENERGIZATION OF SAID PRIMARY WINDING OF SAID IGNITION COIL FROM SAID SOURCE OF ELECTRICAL ENERGY, AND ELECTROMECHANICAL GENERATOR OPERATED IN TIMED SYNCHRONISM WITH THE INTERNAL COMBUSTION ENGINE AND HAVING AN OUTPUT WINDING GENERATING AN ALTERNATING OUTPUT, SAID TRANSISTOR INCLUDING A BASE ELECTRODE, ONE TERMINAL OF SAID OUTPUT WINDING CONNECTED TO SAID BASE ELECTRODE, AND MEANS CONNECTED TO EACH TERMINAL OF SAID OUTPUT WINDING FOR PREVENTING A PHASE SHAFT BETWEEN THE VOLTAGE AND CURRENT IN SAID OUTPUT WINDING.
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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |