US3302629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capacitor discharge ignition system with blocking oscillator charging circuit
Assignee: Motorola Solutions Inc
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Filing: 1964-09-21
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Granted: 1967-02-07
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Expires: 1984-09-21
Abstract
No abstract record available.
Inventors
- 👤 Charles L Shano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:48
CPC Classifications
F; F02; F02P; F02P3/00; F02P3/06; F02P3/08; F02P3/0876; F02P3/0884
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
IN AN IGNITION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE, WHICH SYSTEM HAS AN IGNITION COIL FOR SUPPLYING HIGH VOLTAGE FIRING PULSES TO THE INTERNAL COMBUSTION ENGINE AND PULSE MEANS OPERABLE IN SYNCHRONISM WITH THE INTERNAL COMBUSTION ENGINE, A FIRING CIRCUIT FOR PROVIDING INTERMITTENT CURRENT FLOW IN THE IGNITION COIL TO PRODUCE FIRING PULSES THEREIN, INCLUDING IN COMBINATION, CAPACITOR MEANS, BLOCKING OSCILLATOR CHARGING MEANS COUPLED TO SAID CAPACITOR MEANS AND INCLUDING AN ELECTRON CONTROL DEVICE HAVING INPUT AND OUTPUT CIRCUIT MEANS, INDUCTANCE MEANS CONNECTED BETWEEN SAID INPUT AND OUTPUT CIRCUIT MEANS AND PROVIDING REGENERATION ACTION IN SAID ELECTRON CONTROL DEVICE, CONTROLLED RECTIFIER MEANS CONNECTED IN SERIES WITH SAID CAPACITOR MEANS AND THE IGNITION COIL, MEANS FOR
Claim 2
Dependent Claim
115 words
IN AN IGNITION SYSTEM FOR AN INTERNAL COMBUSTION ENGINE, WHICH SYSTEM HAS AN IGNITION COIL FOR SUPPLYING HIGH VOLTAGE FIRING PULSES TO THE INTERNAL COMBUSTION ENGINE AND PULSE MEANS OPERABLE IN SYNCHRONISM WITH THE INTERNAL COMBUSTION ENGINE, A FIRING CIRCUIT FOR PROVIDING INTERMITTENT CURRENT FLOW IN THE IGNITION COIL TO PRODUCE FIRING PULSES THEREIN, INCLUDING IN COMBINATION, CAPACITOR MEANS, BLOCKING OSCILLATOR CHARGING MEANS COUPLED TO SAID CAPACITOR MEANS AND INCLUDING AN ELECTRON CONTROL DEVICE HAVING INPUT AND OUTPUT CIRCUIT MEANS, INDUCTANCE MEANS CONNECTED BETWEEN SAID INPUT AND OUTPUT CIRCUIT MEANS AND PROVIDING REGENERATION ACTION IN SAID ELECTRON CONTROL DEVICE, CONTROLLED RECTIFIER MEANS CONNECTED IN SERIES WITH SAID CAPACITOR MEANS AND THE IGNITION COIL, MEANS FOR
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |