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US4235015A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical harness fabrication method and apparatus

Assignee: Molex LLC
•
Filing: 1979-02-16
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Granted: 1980-11-25
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Expires: 1999-02-16
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Abstract

Abstract A method and apparatus for making an electrical harness. The harness generally includes at least one connector having a housing with insulation displacement type contacts loaded therein. Each contact is connected to an insulation clad wire, said wires being of different lengths with different segments of insulation removed from the wire ends opposite the connector. The apparatus performs the functions of positioning a connector on a first station, holding the plurality of wires at a second station remote from the first station, moving the connector to the second station so that each contact is in alignment with each held wire, moving the connector toward the held wire so that each wire is simultaneously displaced into its corresponding contact, moving the connector back to the first station and simultaneously drawing a length of wire, forming loops of differing magnitudes in the wires, holding each wire at the second station at the end of each desired length, cutting the insulation of a predetermined segment on each end of each desired length at the second station, cutting all the wires held at the second station, imparting an axial force upon the cut lengths of wire to pull the wire lengths from the second station and strip the cut insulation segment from each end thereof, and ejecting the electrical harness from the first station.

Inventors

  • 👤 Jack F. Funcik
  • 👤 Joseph C. Bennet
  • 👤 Joseph T. Tubbs
  • 👤 Thomas E. Schneider

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:54
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/01; H01R43/28; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49174; Y10T29/53; Y10T29/5313; Y10T29/532; Y10T29/53209; Y10T29/53213; Y10T29/53217

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 137 words
A method of making an electrical harness, said harness comprising at least one connector having a housing with insulation displacement type contacts loaded therein, each contact connector to an insulation clad wire, said method comprising the steps of: (a) positioning a connector on a first station; (b) holding at least a number of wires corresponding to the number of contacts at a second station remote from said first station; (c) moving said connector to said second station so that each contact is in alignment with each held wire; (d) simultaneously inserting each wire into its corresponding contact at the second station; (e) moving said connector back to said first station and simultaneously drawing a predetermined length of wire defined between said connector and said second station; and (f) cutting all the held wires at the second station.
Claim 2
Independent Claim 137 words
A method of making an electrical harness, said harness comprising at least one connector having a housing with insulation displacement type contacts loaded therein, each contact connector to an insulation clad wire, said method comprising the steps of: (a) positioning a connector on a first station; (b) holding at least a number of wires corresponding to the number of contacts at a second station remote from said first station; (c) moving said connector to said second station so that each contact is in alignment with each held wire; (d) simultaneously inserting each wire into its corresponding contact at the second station; (e) moving said connector back to said first station and simultaneously drawing a predetermined length of wire defined between said connector and said second station; and (f) cutting all the held wires at the second station.
Claim 3
Dependent Claim 110 words
The methd of claim 1 including the steps of: (a) forming loops of differing magnitudes in said wires of said predetermined lengths thereby drawing second predetermined lengths of wires to define desired lengths of wire extending from each contact between said connector and said second station; (b) holding each wire at second station at the end of each desired length; (c) cutting the insulation of a predetermined segment on each end of each desired length at the second station; and (d) imparting an axial force upon said cut lengths of wire to pull said wire lengths from the second station and strip the cut insulation segment from each end thereof.
Claim 4
Dependent Claim 25 words
The method of claim 1 including the step of ejecting a completed electrical harness from the first station while simultaneously loading a new connector thereat.
Claim 5
Dependent Claim 25 words
The method of claim 1 wherein said insertion step includes moving said connector toward said held wires to displace each wire into its corresponding contact.
Claim 6
Dependent Claim 62 words
The method of claim 1 including the step of forming loops of differing magnitudes in said wires of said predetermined length after said wires have been inserted in said connector and said connector has been moved back to the first station, said loop forming step drawing second predetermined lengths of wire extending from each contact between said connector and said second station.
Claim 7
Independent Claim 275 words
A method of making an electrical harness, said harness comprising at least one connector having a housing with insulation displacement type contacts loaded therein, each contact connected to an insulation clad wire, said wires generally being of different lengths with different segments of insulation removed from the wire ends opposite the connector, said method comprising the steps of: (a) positioning a connector on a first station; (b) holding at least a number of wires corresponding to the number of contacts at a second station remote from said first station; (c) moving said connector to said second station so that each contact is in alignment with each held wire; (d) moving said connector toward said held wires so that each wire is simultaneously displaced into its corresponding contact; (e) moving said connector back to said first station and simultaneously drawing a first predetermined length of wire defined between said connector and said second station; (f) forming loops of differing magnitudes in said wires of said first predetermined length thereby drawing second predetermined lengths of wire to define desired lengths of wire extending from each contact between said connector and said second station; (g) holding each wire at said second station at the end of each desired length; (h) cutting the insulation of a predetermined segment on each end of each desired length at the second station; (i) cutting all the held wires at the second station; (j) imparting an axial force upon said cut lengths of wire to pull said wire lengths from the second station and strip the cut insulation segment from each end thereof; and (k) ejecting the electrical harness from the first station.
Claim 8
Independent Claim 275 words
A method of making an electrical harness, said harness comprising at least one connector having a housing with insulation displacement type contacts loaded therein, each contact connected to an insulation clad wire, said wires generally being of different lengths with different segments of insulation removed from the wire ends opposite the connector, said method comprising the steps of: (a) positioning a connector on a first station; (b) holding at least a number of wires corresponding to the number of contacts at a second station remote from said first station; (c) moving said connector to said second station so that each contact is in alignment with each held wire; (d) moving said connector toward said held wires so that each wire is simultaneously displaced into its corresponding contact; (e) moving said connector back to said first station and simultaneously drawing a first predetermined length of wire defined between said connector and said second station; (f) forming loops of differing magnitudes in said wires of said first predetermined length thereby drawing second predetermined lengths of wire to define desired lengths of wire extending from each contact between said connector and said second station; (g) holding each wire at said second station at the end of each desired length; (h) cutting the insulation of a predetermined segment on each end of each desired length at the second station; (i) cutting all the held wires at the second station; (j) imparting an axial force upon said cut lengths of wire to pull said wire lengths from the second station and strip the cut insulation segment from each end thereof; and (k) ejecting the electrical harness from the first station.

References Cited (Backward Citations)

US4001931A Cited
US4043034A Cited
US4136440A Cited
US4148130A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-11-25 1984-05-26 1984-11-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-11-25 1988-05-26 1988-11-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-11-25 1992-05-26 1992-11-25 $7700.00 Window Closed / Lapsed

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