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US4454651A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of fabricating a wire harness

Assignee: Illinois Tool Works Inc
•
Filing: 1979-10-25
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Granted: 1984-06-19
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Expires: 1999-10-25
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Abstract

Abstract A method of fabricating a wire harness, the invention comprises several steps. The connectors are positioned at desired locations at a first station. Then wires in lengths dictated by the dimensions of the finished harness are run between predetermined terminal element locations at the connectors. The various wires are fixed in the respective holding means associated with the predetermined terminal element locations so that prior to electrical termination of the wires, the partially completed harness can be moved to a station remote from the first station with the wires maintained relative to the entrances of their corresponding wire-receiving slots.

Inventors

  • 👤 Jack E. Caveney
  • 👤 Roy A. Moody

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 04:38
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/24; H01R4/2416; H01R4/2445; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/49181; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209; Y10T29/53213; Y10T29/53217

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 234 words
A method of fabricating a wire harness comprising a plurality of connectors interconnected by wires; each of said connectors including an insulative housing having spaced cavities and further including metallic terminal elements, each having a wire terminating portion, preloaded into said cavities; said wire terminating portion having sections defining an open-ended wire-receiving slot of a width less than the diameter of the conductor in the wire to be terminated therein so that in response to the insertion of a wire laterally of its axis into said slot the insulation of said wire is removed effecting electrical termination of said wire in said element; each of said slots having an entrance; each of said connectors comprising holding means for firmly mechanically holding respective wires relative to the entrances of corresponding wire-receiving slots prior to their electrical termination, said method comprising the following steps: positioning said connectors at desired locations at a first station; running said wires in lengths dictated by the dimensions of the finished harness between predetermined terminal element locations at the connectors; securing the various wires so that they are firmly mechanically held in the respective holding means associated with said predetermined terminal element locations prior to electrical termination of the wires; and terminating the wires by inserting the various wires into their corresponding wire-receiving slots whereby said wire harness can be wired and terminated without the use of separate wire positioning jigs.
Claim 2
Independent Claim 234 words
A method of fabricating a wire harness comprising a plurality of connectors interconnected by wires; each of said connectors including an insulative housing having spaced cavities and further including metallic terminal elements, each having a wire terminating portion, preloaded into said cavities; said wire terminating portion having sections defining an open-ended wire-receiving slot of a width less than the diameter of the conductor in the wire to be terminated therein so that in response to the insertion of a wire laterally of its axis into said slot the insulation of said wire is removed effecting electrical termination of said wire in said element; each of said slots having an entrance; each of said connectors comprising holding means for firmly mechanically holding respective wires relative to the entrances of corresponding wire-receiving slots prior to their electrical termination, said method comprising the following steps: positioning said connectors at desired locations at a first station; running said wires in lengths dictated by the dimensions of the finished harness between predetermined terminal element locations at the connectors; securing the various wires so that they are firmly mechanically held in the respective holding means associated with said predetermined terminal element locations prior to electrical termination of the wires; and terminating the wires by inserting the various wires into their corresponding wire-receiving slots whereby said wire harness can be wired and terminated without the use of separate wire positioning jigs.
Claim 3
Dependent Claim 17 words
A method as set forth in claim 1 wherein the wires are terminated at said first station.
Claim 4
Dependent Claim 28 words
A method as set forth in claim 1 wherein said step of securing the various wires includes the step of bending said wires from their as-manufactured axial direction.
Claim 5
Dependent Claim 23 words
A method as set forth in claim 1 wherein said step of securing the various wires comprises the step of compressing said wires.
Claim 6
Dependent Claim 217 words
A method as set forth in claim 1 wherein said insulative housing includes a front wall, a back wall and a plurality of spaced barrier walls extending between the aforementioned walls to define said cavities, at least one of said front wall and said barrier walls defining a series of first openings on the side of said terminal elements remote from said back wall with each of said openings adjoining one of said cavities for receiving a wire moved laterally of its axial direction into the cavity, said housing comprising at least one upper ear extending into each of said first openings to define an upper constricted throat for each first opening, said housing further comprising at least one lower ear extending into each of said first openings to define a lower constricted throat for each first opening, the spacing between corresponding upper and lower ears being insufficient for a wire to completely pass said upper ear without engaging said lower ear, a wire concurrently engaging an upper ear and a corresponding lower ear being firmly compressively held therebetween, the aforementioned constricted throats having a width less than the diameter of the wire to be received, said step of securing comprising the step of positioning the various wires between upper and lower ears in respective first openings.
Claim 7
Dependent Claim 144 words
A method as set forth in claim 5 wherein at least one of said back wall and said barrier walls define a series of second openings on the side of said terminal elements remote from said front wall, ones of said first openings and ones of said second openings forming pairs of openings with each pair of openings adjoining one of said cavities for receiving a wire moved laterally of its axial direction into the cavity, said housing comprising at least one third ear extending into each of said second openings defining a second opening constricted throat having a width less than the diameter of the wire to be received, said step of securing the various wires further comprising the step of moving said wires at least partially past respective second opening constricted throats so that said wires are held by said third ears.
Claim 8
Independent Claim 274 words
A method of fabricating a wire harness comprising a plurality of connectors interconnected by wires; each of said connectors including an insulative housing having spaced cavities and further including metallic terminal elements, each having a wire terminating portion, preloaded into said cavities; said wire terminating portion having sections defining an open-ended wire-receiving slot of a width less than the diameter of the conductor in the wire to be terminated therein so that in response to the insertion of a wire laterally of its axis into said slot the insulation of said wire is removed effecting electrical termination of said wire in said element; each of said slots having an entrance; each of said connectors comprising holding means for firmly mechanically holding respective wires relative to the entrances of corresponding wire-receiving slots prior to their electrical termination, said method comprising the following steps: positioning said connectors at desired locations at a first station; running said wires in lengths dictated by the dimensions of the finished harness between predetermined terminal element locations at the connectors; securing the various wires so that they are firmly mechanically held in the respective holding means associated with said predetermined terminal element locations prior to electrical termination of the wires; and terminating the wires by inserting the various wires into their corresponding wire-receiving slots whereby said wire harness can be wired and terminated without the use of separate wire positioning jigs, wherein the wires are termianted at a termination station remote from said first station whereby wire harnesses partially fabricated at a plurality of first stations can be completed at a common termination station by a single set of termination apparatus.
Claim 9
Independent Claim 274 words
A method of fabricating a wire harness comprising a plurality of connectors interconnected by wires; each of said connectors including an insulative housing having spaced cavities and further including metallic terminal elements, each having a wire terminating portion, preloaded into said cavities; said wire terminating portion having sections defining an open-ended wire-receiving slot of a width less than the diameter of the conductor in the wire to be terminated therein so that in response to the insertion of a wire laterally of its axis into said slot the insulation of said wire is removed effecting electrical termination of said wire in said element; each of said slots having an entrance; each of said connectors comprising holding means for firmly mechanically holding respective wires relative to the entrances of corresponding wire-receiving slots prior to their electrical termination, said method comprising the following steps: positioning said connectors at desired locations at a first station; running said wires in lengths dictated by the dimensions of the finished harness between predetermined terminal element locations at the connectors; securing the various wires so that they are firmly mechanically held in the respective holding means associated with said predetermined terminal element locations prior to electrical termination of the wires; and terminating the wires by inserting the various wires into their corresponding wire-receiving slots whereby said wire harness can be wired and terminated without the use of separate wire positioning jigs, wherein the wires are termianted at a termination station remote from said first station whereby wire harnesses partially fabricated at a plurality of first stations can be completed at a common termination station by a single set of termination apparatus.
Claim 10
Independent Claim 277 words
A method of fabricating a wire harness comprising a plurality of connectors including an insulative housing having spaced cavities and further including metallic terminal elements, each having a wire terminating portion, preloaded into said cavities; said wire terminating portion having sections defining an open-ended wire-receiving slot of a width less than the diameter of the conductor in the wire to be terminated therein so that in response to the insertion of a wire laterally of its axis into said slot the insulation of said wire is removed effecting electrical termination of said wire in said element; each of said slots having an entrance; each of said connectors comprising holding means, for firmly mechanically holding respective wires relative to the entrances of corresponding wire-receiving slots prior to their electrical termination, said method comprising the following steps: positioning said connectors at desired locations at a first station; running said wires in lengths dictated by the dimensions of the finished harness between predetermined terminal element locations at the connectors; and fixing the various wires in the respective holding means associated with said predetermined terminal element locations prior to electrical termination of the wires whereby the incipient harness can be moved to a station remote from said first station with the wires maintained relative to the entrances of their corresponding wire-receiving slots, said method further comprising the steps of: moving the incipient harness to termination station remote from said first station; and terminating the wires by inserting the various wires into their corresponding wire-receiving slots whereby wire harnesses partially fabricated at a plurality of first stations can be completed at a common termination station by a single set of termination apparatus.
Claim 11
Independent Claim 277 words
A method of fabricating a wire harness comprising a plurality of connectors including an insulative housing having spaced cavities and further including metallic terminal elements, each having a wire terminating portion, preloaded into said cavities; said wire terminating portion having sections defining an open-ended wire-receiving slot of a width less than the diameter of the conductor in the wire to be terminated therein so that in response to the insertion of a wire laterally of its axis into said slot the insulation of said wire is removed effecting electrical termination of said wire in said element; each of said slots having an entrance; each of said connectors comprising holding means, for firmly mechanically holding respective wires relative to the entrances of corresponding wire-receiving slots prior to their electrical termination, said method comprising the following steps: positioning said connectors at desired locations at a first station; running said wires in lengths dictated by the dimensions of the finished harness between predetermined terminal element locations at the connectors; and fixing the various wires in the respective holding means associated with said predetermined terminal element locations prior to electrical termination of the wires whereby the incipient harness can be moved to a station remote from said first station with the wires maintained relative to the entrances of their corresponding wire-receiving slots, said method further comprising the steps of: moving the incipient harness to termination station remote from said first station; and terminating the wires by inserting the various wires into their corresponding wire-receiving slots whereby wire harnesses partially fabricated at a plurality of first stations can be completed at a common termination station by a single set of termination apparatus.
Claim 12
Dependent Claim 28 words
A method as set forth in claim 8 wherein said step of fixing the various wires includes the step of bending said wires from their as-manufactured axial direction.
Claim 13
Dependent Claim 155 words
A method as set forth in claim 8 wherein said housing includes a front wall, a back wall and a plurality of spaced barrier walls extending between the aforementioned walls to define said cavities, at least one of said front wall and said barrier walls defining a series of first openings on the side of said terminal elements remote from said back wall with each of said openings adjoining one of said cavities for receiving a wire moved laterally of its axial direction into the cavity, said housing comprising at least one first ear extending into each of said first openings to define a constricted throat having a width less than the diameter of the wire to be received for each first opening, said step of fixing the various wires including the step of moving said wires into respective openings at least partially past said throat so that said wires are held by said ears.
Claim 14
Dependent Claim 57 words
A method as set forth in claim 10 wherein said wire terminating portion comprises a support surface defining said entrance to said slot for supporting a wire prior to its insertion into said slot, said step of fixing the various wires further comprising the step of moving the various wires into engagement with their respective support surfaces.
Claim 15
Dependent Claim 172 words
A method as set forth in claim 11 wherein at least one of said barrier walls and said back wall define a series of second openings on the side of said terminal elements remote from said front wall, ones of said first openings and ones of said second openings forming pairs of openings with each pair of openings adjoining one of said cavities for receiving a wire moved laterally of its axial direction into the cavity, said housing comprising at least one second ear extending into each of said second openings defining a second opening constricted throat having a width less than the diameter of the wire to be received, a wire having at least partially past a first and second ear and engaging a support surface being bent from its as-manufactured axial direction, said step of fixing the various wires additionally comprising the step of moving said wires into respective second openings at least partially past said second opening constricted throats so that said wires are held by said second ears.
Claim 16
Dependent Claim 28 words
A method as set forth in claim 8 wherein said step of fixing the various wires in the respective holding means comprises the step of compressing said wires.
Claim 17
Dependent Claim 217 words
A method as set forth in claim 8 wherein said insulative housing includes a front wall, a back wall and a plurality of spaced barrier walls extending between the aforementioned walls to define said cavities, at least one of said front wall and said barrier walls defining a series of first openings on the side of said terminal elements remote from said back wall with each of said openings adjoining one of said cavities for receiving a wire moved laterally of its axial direction into the cavity, said housing comprising at least one upper ear extending into each of said first openings to define an upper constricted throat for each first opening, said housing further comprising at least one lower ear extending into each of said first openings to define a lower constricted throat for each first opening, the spacing between corresponding upper and lower ears being insufficient for a wire to completely pass said upper ear without engaging said lower ear, a wire concurrently engaging an upper ear and a corresponding lower ear being firmly compressively held therebetween, the aforementioned constricted throats having a width less than the diameter of the wire to be received, said step of fixing comprising the step of positioning the various wires between upper and lower ears in respective first openings.
Claim 18
Dependent Claim 144 words
A method as set forth in claim 14 wherein at least one of said back wall and said barrier walls define a series of second openings on the side of said terminal elements remote from said front wall, ones of said first openings and ones of said second openings forming pairs of openings with each pair of openings adjoining one of said cavities for receiving a wire moved laterally of its axial direction into the cavity, said housing comprising at least one third ear extending into each of said second openings defining a second opening constricted throat having a width less than the diameter of the wire to be received, said step of fixing the various wires further comprising the step of moving said wires at least partially past respective second opening constricted throats so that said wires are held by said third ears.
Claim 19
Independent Claim 393 words
A method of fabricating a wire harness comprising a plurality of connectors interconnected by wires; each of said connectors including an insulative housing having spaced cavities and further including metallic terminal elements, each having a wire terminating portion, preloaded into said cavities; said wire terminating portion having sections defining an open-ended wire-receiving slot of a width less than the diameter of the conductor in the wire to be terminated therein so that in response to the insertion of a wire laterally of its axis into said slot the insulation of said wire is removed effecting electrical termination of said wire in said element; each of said slots having an entrance; each of said connectors comprising holding means, for firmly mechanically holding respective wires relative to the entrances of corresponding wire-receiving slots prior to their electrical termination, said method comprising the following steps: positioning said connectors at desired locations at a first station; running said wires in lengths dictated by the dimensions of the finished harness between predetermined terminal element locations at the connectors; and fixing the various wires in the respective holding means associated with said predetermined terminal element locations prior to electrical termination of the wires whereby the incipient harness can be moved to a station remote from said first station with the wires maintained relative to the entrances of their corresponding wire-receiving slots, wherein said housing comprises a front wall, a back wall and a plurality of spaced barrier walls extending between the aforementioned walls to define said cavities, said wire terminating portion comprising a pair of spaced generally parallel plates extending in a direction generally perpendicular to said barrier walls and each having said wire-receiving slot and an entrance to the slot aligned, respectively, with the slot and entrance in the other plate, said wire terminating portion further comprising a resilient retaining arm extending from a connected end disposed adjacent a first barrier wall, above the entrances of said slots and to a free end spaced from a second barrier wall a distance less than the diameter of the wire to be terminated in said wire terminating portion, said first and second barrier walls defining one of said cavities, said step of fixing the various wires comprising the step of moving each wire between a respective retaining arm and a respective second barrier wall until it is compressively held therebetween.
Claim 20
Independent Claim 393 words
A method of fabricating a wire harness comprising a plurality of connectors interconnected by wires; each of said connectors including an insulative housing having spaced cavities and further including metallic terminal elements, each having a wire terminating portion, preloaded into said cavities; said wire terminating portion having sections defining an open-ended wire-receiving slot of a width less than the diameter of the conductor in the wire to be terminated therein so that in response to the insertion of a wire laterally of its axis into said slot the insulation of said wire is removed effecting electrical termination of said wire in said element; each of said slots having an entrance; each of said connectors comprising holding means, for firmly mechanically holding respective wires relative to the entrances of corresponding wire-receiving slots prior to their electrical termination, said method comprising the following steps: positioning said connectors at desired locations at a first station; running said wires in lengths dictated by the dimensions of the finished harness between predetermined terminal element locations at the connectors; and fixing the various wires in the respective holding means associated with said predetermined terminal element locations prior to electrical termination of the wires whereby the incipient harness can be moved to a station remote from said first station with the wires maintained relative to the entrances of their corresponding wire-receiving slots, wherein said housing comprises a front wall, a back wall and a plurality of spaced barrier walls extending between the aforementioned walls to define said cavities, said wire terminating portion comprising a pair of spaced generally parallel plates extending in a direction generally perpendicular to said barrier walls and each having said wire-receiving slot and an entrance to the slot aligned, respectively, with the slot and entrance in the other plate, said wire terminating portion further comprising a resilient retaining arm extending from a connected end disposed adjacent a first barrier wall, above the entrances of said slots and to a free end spaced from a second barrier wall a distance less than the diameter of the wire to be terminated in said wire terminating portion, said first and second barrier walls defining one of said cavities, said step of fixing the various wires comprising the step of moving each wire between a respective retaining arm and a respective second barrier wall until it is compressively held therebetween.
Claim 21
Independent Claim 403 words
A method of fabricating a wire harness comprising a plurality of connectors interconnected by wires; each of said connectors including an insulative housing having spaced cavities and further including metallic terminal elements, each having a wire terminating portion, preloaded into said cavities; said wire terminating portion having sections defining an open-ended wire-receiving slot of a width less than the diameter of the conductor in the wire to be terminated therein so that in response to the insertion of a wire laterally of its axis into said slot the insulation of said wire is removed effecting electrical termination of said wire in said element; each of said slots having an entrance; each of said connectors comprising holding means, for firmly mechanically holding respective wires relative to the entrances of corresponding wire-receiving slots prior to their electrical termination, said method comprising the following steps: positioning said connectors at desired locations at a first station; running said wires in lengths dictated by the dimensions of the finished harness between predetermined terminal element locations at the connectors; and fixing the respective wires in the respective holding means associated with said predetermined terminal element locations prior to electrical termination of the wires whereby the incipient harness can be moved to a station remote from said first station with the wires maintained relative to the entrances of their corresponding wire-receiving slots, wherein said housing comprises a front wall, a back wall and a plurality of spaced barrier walls extending between the aforementioned walls to define said cavities, said wire terminating portion comprising a pair of spaced generally parallel plates extending in a direction generally perpendicular to said barrier walls and each having said wire-receiving slot and an entrance to said aligned, respectively, with the slot and entrance in the other plate, said wire terminating portion further comprising a resilient retaining arm extending from a connected end disposed adjacent a first barrier wall, above the entrances of said slots and to a free end, said wire terminating portion further comprising a leg terminating in an enlarged foot extending upwardly from at least one of said slotted plates opposite said retaining arm with the spacing between said foot and said retaining arm less than the diameter of the wire to be held, said step of fixing the various wires comprising the step of moving each wire between a respective foot and a respective retaining arm until it is compressively held therebetween.
Claim 22
Independent Claim 403 words
A method of fabricating a wire harness comprising a plurality of connectors interconnected by wires; each of said connectors including an insulative housing having spaced cavities and further including metallic terminal elements, each having a wire terminating portion, preloaded into said cavities; said wire terminating portion having sections defining an open-ended wire-receiving slot of a width less than the diameter of the conductor in the wire to be terminated therein so that in response to the insertion of a wire laterally of its axis into said slot the insulation of said wire is removed effecting electrical termination of said wire in said element; each of said slots having an entrance; each of said connectors comprising holding means, for firmly mechanically holding respective wires relative to the entrances of corresponding wire-receiving slots prior to their electrical termination, said method comprising the following steps: positioning said connectors at desired locations at a first station; running said wires in lengths dictated by the dimensions of the finished harness between predetermined terminal element locations at the connectors; and fixing the respective wires in the respective holding means associated with said predetermined terminal element locations prior to electrical termination of the wires whereby the incipient harness can be moved to a station remote from said first station with the wires maintained relative to the entrances of their corresponding wire-receiving slots, wherein said housing comprises a front wall, a back wall and a plurality of spaced barrier walls extending between the aforementioned walls to define said cavities, said wire terminating portion comprising a pair of spaced generally parallel plates extending in a direction generally perpendicular to said barrier walls and each having said wire-receiving slot and an entrance to said aligned, respectively, with the slot and entrance in the other plate, said wire terminating portion further comprising a resilient retaining arm extending from a connected end disposed adjacent a first barrier wall, above the entrances of said slots and to a free end, said wire terminating portion further comprising a leg terminating in an enlarged foot extending upwardly from at least one of said slotted plates opposite said retaining arm with the spacing between said foot and said retaining arm less than the diameter of the wire to be held, said step of fixing the various wires comprising the step of moving each wire between a respective foot and a respective retaining arm until it is compressively held therebetween.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-06-19 1987-12-19 1988-06-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-06-19 1991-12-19 1992-06-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-06-19 1995-12-19 1996-06-19 $7700.00 Window Closed / Lapsed

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