Capacitive discharge ignition adapter
Patent 3933140 Issued on January 20, 1976. Estimated Expiration Date: 
January 20, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 20, 1993. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3367314 3704397 3704700 InventorAssigneeApplicationNo. 05/382475 filed on 07/25/1973US Classes:123/595, Retrofit conversion ignition unit123/599, Having a magneto123/605Having a specific capacitor, ignition coil means, or switching element circuit pathExaminersPrimary: Myhre, Charles J.Assistant: Cox, Ronald B. Attorney, Agent or FirmInternational ClassesF02P 3/00 (20060101)F02P 3/08 (20060101) AbstractAn electrical ignition system for adapting a conventional, such as a breaker point type, ignition system of an engine to a capacitor discharge ignition system. A single adapter is compatible with both positive and negative polarity existing ignition systems. | |
