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US3220397A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic starting system for engines

Assignee: Individual
•
Filing: 1964-02-03
•
Granted: 1965-11-30
•
Expires: 1984-02-03
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Abstract

No abstract record available.

Inventors

  • 👤 Ramon C Fenner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:35
CPC Classifications
F; F02; F02N; F02N11/00; F02N11/08; F02N11/0803; F02N11/0807; F02N11/0811

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 248 words
IN A STARTING SYSTEM FOR AUTOMATICALLY STARTING ENGINES, WHEREIN SAID ENGINE IS PROVIDED WITH AN ELECTRIC STARTER MOTOR, A STARTER MOTOR DRIVE OPERATIVE TO CRANK TO ENGINER, AN ELECTRICAL GENERATOR MEANS SUCH AS A GENERATOR OR ALTERNATOR, A RELAY ENERGIZED TO OPEN BY THE GENERATOR, TOGETHER WITH A CONVENTIONAL KEY-OPERATED SWITCH MEANS, AND A BATTERY CONNECTED TO THE VEHICLE GROUND; (A) AN ELECTRIC CIRCUIT BETWEEN THE STARTER MOTOR AND THE BATTERY CONTROLLED BY THE SWITCH MEANS AND THE RELAY, (B) A CLOCK OPERATED SWITCH BEING MANUALLY SETTABLE FOR A PREDETERMINED TIME AT WHICH TIME IT AUTOMATICALLY CLOSES THE CIRCUIT ASSOCIATED THEREWITH AND BEING CONNECTED IN SHUNT RELATION WIT THE STARTER SWITCH, (C) MEANSFOR DISENGAGING SAID STARTER DRIVE IN REPONSE TO ENGINE OPERATION, AND FOR REENGAGING THE STARTER DRIVE INCLUDING A SPEED RESPONSIVE SWITCH DRIVEN BY SAID STARTER MOTOR AND CONNECTED IN SAID CIRCUIT TO OPEN THE STARTER SWITCH, (D) A RELAY HAVING A COIL IN CIRCUIT WITH SAID ELECTRIC POWER MEANS, (E) SAID RELAY IN (D) HAVING THE CONTRACTS THEREOF IN CIRCUIT WITH SAID CIRCUIT IN (A) THROUGH SAID TIMER, (F) AN AMPERITE SWITCH IN CIRCUIT WITH SAID STARTER AND TIMER CIRCUIT OPERABLE BY THE FLOW OF CURRENT THERETHROUGH TO OPEN THE CIRCUIT (A) AFTER A PREDETERMINED TIME TO TURN OFF THE ENGINE AFTER IT HAS RUN FOR A PREDETERMINED TIME, AND (G) AN ELECTRIC ENGINE PRIMER IN CIRCUIT WITH SAID STARTER AND TIMING CIRCUIT AUTOMATICALLY ENERGIZED UPON CLOSING OF SAID STARTING CIRCUIT AT SAID CLOCK OPERATED SWITCH.
Claim 2
Dependent Claim 248 words
IN A STARTING SYSTEM FOR AUTOMATICALLY STARTING ENGINES, WHEREIN SAID ENGINE IS PROVIDED WITH AN ELECTRIC STARTER MOTOR, A STARTER MOTOR DRIVE OPERATIVE TO CRANK TO ENGINER, AN ELECTRICAL GENERATOR MEANS SUCH AS A GENERATOR OR ALTERNATOR, A RELAY ENERGIZED TO OPEN BY THE GENERATOR, TOGETHER WITH A CONVENTIONAL KEY-OPERATED SWITCH MEANS, AND A BATTERY CONNECTED TO THE VEHICLE GROUND; (A) AN ELECTRIC CIRCUIT BETWEEN THE STARTER MOTOR AND THE BATTERY CONTROLLED BY THE SWITCH MEANS AND THE RELAY, (B) A CLOCK OPERATED SWITCH BEING MANUALLY SETTABLE FOR A PREDETERMINED TIME AT WHICH TIME IT AUTOMATICALLY CLOSES THE CIRCUIT ASSOCIATED THEREWITH AND BEING CONNECTED IN SHUNT RELATION WIT THE STARTER SWITCH, (C) MEANSFOR DISENGAGING SAID STARTER DRIVE IN REPONSE TO ENGINE OPERATION, AND FOR REENGAGING THE STARTER DRIVE INCLUDING A SPEED RESPONSIVE SWITCH DRIVEN BY SAID STARTER MOTOR AND CONNECTED IN SAID CIRCUIT TO OPEN THE STARTER SWITCH, (D) A RELAY HAVING A COIL IN CIRCUIT WITH SAID ELECTRIC POWER MEANS, (E) SAID RELAY IN (D) HAVING THE CONTRACTS THEREOF IN CIRCUIT WITH SAID CIRCUIT IN (A) THROUGH SAID TIMER, (F) AN AMPERITE SWITCH IN CIRCUIT WITH SAID STARTER AND TIMER CIRCUIT OPERABLE BY THE FLOW OF CURRENT THERETHROUGH TO OPEN THE CIRCUIT (A) AFTER A PREDETERMINED TIME TO TURN OFF THE ENGINE AFTER IT HAS RUN FOR A PREDETERMINED TIME, AND (G) AN ELECTRIC ENGINE PRIMER IN CIRCUIT WITH SAID STARTER AND TIMING CIRCUIT AUTOMATICALLY ENERGIZED UPON CLOSING OF SAID STARTING CIRCUIT AT SAID CLOCK OPERATED SWITCH.

References Cited (Backward Citations)

USRE22385E Cited
US2218847A Cited
US2592945A Cited
US2650987A Cited
US2791699A Cited
US3015037A Cited
US2949105A Cited
US2952782A Cited
US2975296A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-29 1969-05-31 1969-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-29 1973-05-31 1973-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-29 1977-05-31 1977-11-30 $7700.00 Window Closed / Lapsed

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