US3291108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transistor ignition
Assignee: Holley Performance Products Inc
•
Filing: 1964-01-08
•
Granted: 1966-12-13
•
Expires: 1984-01-08
Abstract
No abstract record available.
Inventors
- 👤 Schneider Alfred
- 👤 Jr Ralph L Slitti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:21
CPC Classifications
F; F02; F02P; F02P7/00; F02P7/06; F02P7/067; F02P3/00; F02P3/02; F02P3/04; F02P3/055; F02P3/0552; F02P7/02; F02P7/021; F02P7/026; F02P7/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A PULSED SEMI-CONDUCTOR IGNITION SYSTEM WHICH IS BREAKERLESS IN SERIES WITH AN IGNITION COIL FOR CONVERTING A USUAL IGNITION SYSTEM OF AN EXISTING INTERNAL COMBUSTION ENGINE HAVING BREAKER POINTS AND A CAM TO A SEMICONDUCTOR IGNITION SYSTEM, WHICH SEMI-CONDUCTOR IGNITION SYSTEM INCLUDES PULSE PRODUCING MEANS SUBSTITUTED FOR THE BREAKER POINTS AND OPERATED BY THE EXISTING DISTRIBUTOR CAM CONNECTED TO AND DRIVEN BY THE ENGINE IN ACCORDANCE WITH THE SPEED THEREOF AND AN EXISTING SOURCE OF ELECTRIC ENERGY, AND WHICH IGNITION SYSTEM IS ADPATED TO BE CONNECTED BETWEEN THE EXISTING SOURCE OF ELECTRIC ENERGY, DISTRIBUTOR AND ENGINE.
Claim 2
Dependent Claim
96 words
A PULSED SEMI-CONDUCTOR IGNITION SYSTEM WHICH IS BREAKERLESS IN SERIES WITH AN IGNITION COIL FOR CONVERTING A USUAL IGNITION SYSTEM OF AN EXISTING INTERNAL COMBUSTION ENGINE HAVING BREAKER POINTS AND A CAM TO A SEMICONDUCTOR IGNITION SYSTEM, WHICH SEMI-CONDUCTOR IGNITION SYSTEM INCLUDES PULSE PRODUCING MEANS SUBSTITUTED FOR THE BREAKER POINTS AND OPERATED BY THE EXISTING DISTRIBUTOR CAM CONNECTED TO AND DRIVEN BY THE ENGINE IN ACCORDANCE WITH THE SPEED THEREOF AND AN EXISTING SOURCE OF ELECTRIC ENERGY, AND WHICH IGNITION SYSTEM IS ADPATED TO BE CONNECTED BETWEEN THE EXISTING SOURCE OF ELECTRIC ENERGY, DISTRIBUTOR AND ENGINE.
References Cited (Backward Citations)
US2769021A
Cited
US2984695A
Cited
US2953719A
Cited
US2918913A
Cited
US3020897A
Cited
US3034018A
Cited
US3087090A
Cited
US3161803A
Cited
US3150285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |