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US3767932A Expired / Lapsed US ⏱️ 0.0 years remaining

Remote vehicle starting system

Assignee: Individual
•
Filing: 1972-09-01
•
Granted: 1973-10-23
•
Expires: 1992-09-01
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Abstract

Abstract A remote starting system for automotive type vehicle engines is provided having a control unit interconnected by an electrical cable with a relay actuated vehicle operating circuit and apparatus in a vehicle. The operating circuit includes a starting circuit, an engine run circuit and a holding relay circuit for maintaining the vehicle engine in operation when the engine is once started. The control unit includes a manual switch for selective energization of an electrical solenoid in the vehicle operating circuit, for actuating the carburetor throttle prior to initiating starting of the engine. Once started, the vehicle engine continues to run through the engine run circuit and the holding relay circuit irrespective of disconnection of the control unit from the vehicle operating circuit as by disconnection of the control unit from the vehicle operating circuit as by disconnecting the electrical cable from the vehicle. An engine operation monitoring system is also provided at the remotely located control unit.

Inventors

  • 👤 C Bailey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:19
CPC Classifications
F; F02; F02N; F02N11/00; F02N11/08; F02N11/0803; F02N11/0807; F02N19/00; F02N19/001

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 286 words
A remote vehicle starting system for a vehicle having an engine, starter carburetor throttle mechanism and ignition system for the engine, battery and a heating and cooling system, comprising in combination, a control unit positionable relatively remote to the vehicle having a source of electrical power and a plurality of selectively-operable electrical switches having normally open contacts, a multiple conductor, electrical cablE connected with said control unit switches and extending from said control unit to the vehicle and provided with a separable connector, a vehicle operating circuit installed in the vehicle and connected with said cable and including, an electrical solenoid having an armature mechanically coupled with the carburetor throttle mechanism and electrically connected through said cable to one of said control unit switches for selective energization thereof and actuation of the throttle mechanism, a starting circuit having relay switch means including normally open switch contacts connected in electric circuit with the battery and starter and an operating coil electrically connected through said cable with another of said control unit switches for selective energization thereof and closing of said switch contacts to energize the starter, an engine run circuit including a manually operated enabling switch and circuit means connected with the ignition system connectable in circuit with the battery through a first circuit including normally open contacts of said starting circuit relay switch means and through a second circuit including normally open contacts of a holding relay switch, said holding relay switch having an operating coil connectable in circuit with the battery through said enabling switch whereby, when said enabling switch is in a current conducting configuration, said holding relay switch operating coil will be energized when the starter is energized and will then remain energized.
Claim 2
Dependent Claim 286 words
A remote vehicle starting system for a vehicle having an engine, starter carburetor throttle mechanism and ignition system for the engine, battery and a heating and cooling system, comprising in combination, a control unit positionable relatively remote to the vehicle having a source of electrical power and a plurality of selectively-operable electrical switches having normally open contacts, a multiple conductor, electrical cablE connected with said control unit switches and extending from said control unit to the vehicle and provided with a separable connector, a vehicle operating circuit installed in the vehicle and connected with said cable and including, an electrical solenoid having an armature mechanically coupled with the carburetor throttle mechanism and electrically connected through said cable to one of said control unit switches for selective energization thereof and actuation of the throttle mechanism, a starting circuit having relay switch means including normally open switch contacts connected in electric circuit with the battery and starter and an operating coil electrically connected through said cable with another of said control unit switches for selective energization thereof and closing of said switch contacts to energize the starter, an engine run circuit including a manually operated enabling switch and circuit means connected with the ignition system connectable in circuit with the battery through a first circuit including normally open contacts of said starting circuit relay switch means and through a second circuit including normally open contacts of a holding relay switch, said holding relay switch having an operating coil connectable in circuit with the battery through said enabling switch whereby, when said enabling switch is in a current conducting configuration, said holding relay switch operating coil will be energized when the starter is energized and will then remain energized.
Claim 3
Dependent Claim 78 words
A remote vehicle starting system according to claim 1 wherein said vehicle operating circuit includes stop relay switch means having an operating coil electrically connected through said cable with a third one of said control unit switches for selective energization thereof and normally closed switch contacts connected in circuit with the operating coil of said holding relay switch whereby actuation of said stop relay switch means will deenergize the holding relay coil and stop operation of the engine.
Claim 4
Dependent Claim 37 words
A remote vehicle starting system according to claim 1 wherein the enabling switch of said engine run circuit includes an auxiliary circuit connecting with the heating and cooling system for activation thereof in accordance with pre-set controls.
Claim 5
Dependent Claim 70 words
A remote vehicle starting system according to claim 3 wherein said enabling switch includes a first switch contact connected in circuit with the operating coil of said holding relay switch and a second switch contact connected in circuit with said auxiliary circuit, said first and second switch contacts each having a terminal connectable in circuit with the battery through either the first or second circuit of said engine run circuit.

References Cited (Backward Citations)

US2739247A Cited
US3053989A Cited
US3078834A Cited
US3163770A Cited
US3455403A Cited
US3553472A Cited
US3633040A Cited
US3675032A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-10-22 1977-04-23 1977-10-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-10-22 1981-04-23 1981-10-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-10-22 1985-04-23 1985-10-23 $7700.00 Window Closed / Lapsed

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