US3237080A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pickup device for high voltage leads of ignition systems
Assignee: Sun Electric Corp
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Filing: 1961-12-22
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Granted: 1966-02-22
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Expires: 1981-12-22
Abstract
No abstract record available.
Inventors
- 👤 Carl J Pudewill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:56
CPC Classifications
F; F02; F02P; F02P17/00; F02P17/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A PICKUP DEVICE FOR USE WITH THE HIGH VOLTAGE LEADS OF INTERNAL COMBUSTION ENGINE IGNITION SYSTEMS COMPRISING A TRANSFORMER HAVING A PRIMARY CONNECTED IN SERIES IN A HIGH VOLTAGE LEAD AND A SECONDARY, A GROUNDED CENTER TAP ON THE SECONDARY, LEADS FROM THE ENDS OF THE SECONDARY EACH INCLUDING A RESISTOR, A CHOKE COIL AND A RECTIFIER IN SERIES, BOTH RECTIFIERS CONDUCTING IN A DIRECTION AWAY FROM THE SECONDARY AND THE LEADS BEING INTERCONNECTED BEYOND THE RECTIFIERS, RESISTORS CONNECTED FROM THE LEADS BETWEEN THE RESISTORS AND CHOKE COILS THEREIN TO GROUND, AND CAPACITORS CONNECTED FROM THE LEADS BETWEEN THE CHOKE COILS AND RECTIFIERS THEREIN TO GROUND.
Claim 2
Dependent Claim
106 words
A PICKUP DEVICE FOR USE WITH THE HIGH VOLTAGE LEADS OF INTERNAL COMBUSTION ENGINE IGNITION SYSTEMS COMPRISING A TRANSFORMER HAVING A PRIMARY CONNECTED IN SERIES IN A HIGH VOLTAGE LEAD AND A SECONDARY, A GROUNDED CENTER TAP ON THE SECONDARY, LEADS FROM THE ENDS OF THE SECONDARY EACH INCLUDING A RESISTOR, A CHOKE COIL AND A RECTIFIER IN SERIES, BOTH RECTIFIERS CONDUCTING IN A DIRECTION AWAY FROM THE SECONDARY AND THE LEADS BEING INTERCONNECTED BEYOND THE RECTIFIERS, RESISTORS CONNECTED FROM THE LEADS BETWEEN THE RESISTORS AND CHOKE COILS THEREIN TO GROUND, AND CAPACITORS CONNECTED FROM THE LEADS BETWEEN THE CHOKE COILS AND RECTIFIERS THEREIN TO GROUND.
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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |