Wiring harness construction means and method

Claim 2

Structure for retaining, identifying and arraying wire strands in electrical harnesses and the like, said structure comprising: (a) an elongated comb-like strip having a row of teeth on at least one longitudinal edge thereof with elongated slots defined by and between said teeth and extending transversely of the strip; (b) said teeth having substantially inflexible shank portions and opposing detent portions adjacent to the ends of said teeth, and said detent portions being at least slightly flexible and capable of accepting and capturing at least one wire strand in each of said slots by resilient deflection in the general longitudinal plane only of said comb-like strip without substantial deflection of said shank portions; (c) a keeper securable by said detent portions on said teeth to retain the wire strands; (d) the detent portion of each of said teeth defining an arrowhead with a pair of resilient down-sloped barbs to engage said keeper; and, (e) the barbs of each of said barb pairs being connected along at least one edge by a flexible web.

Claim 3

Structure for retaining, identifying and arraying wire strands in electrical harnesses and the like, said structure comprising: (a) an elongated comb-like strip having a row of teeth on at least one longitudinal edge thereof with elongated slots defined by and between said teeth and extending transversely of the strip; (b) said teeth having substantially inflexible shank portions and opposing detent portions adjacent to the ends of said teeth, and said detent portions being at least slightly flexible and capable of accepting and capturing at least one wire strand in each of said slots by resilient deflection in the general longitudinal plane only of said comb-like strip without substantial deflection of said shank portions; (c) a keeper securable by said detent portions on said teeth to retain the wire strands; (d) the detent portion of each of said teeth defining an arrowhead with a pair of resilient down-sloped barbs to engage said keeper; and, (e) said keeper being planar and having a plurality of holes to snap over said arrowheads, and each of said teeth defining a narrowed neck above said shank terminating in said arrowhead detent, said neck being of length adequate to leave a space equal to at least the thickness of said keeper between said shank and said barbs when the latter are fully deformed against said neck.

Claim 4

Structure for retaining, identifying and arraying wire strands in electrical harnesses and the like, said structure comprising: (a) an elongated comb-like strip having a row of teeth on at least one longitudinal edge thereof with elongated slots defined by and between said teeth and extending transversely of the strip; (b) said teeth having substantially inflexible shank portions and opposing detent portions adjacent to the ends of said teeth, and said detent portions being at least slightly flexible and capable of accepting and capturing at least one wire strand in each of said slots by resilient deflection in the general longitudinal plane only of said comb-like strip without substantial deflection of said shank portions; (c) a keeper securable by said detent portions on said teeth to retain the wire strands; (d) the detent portion of each of said teeth defining an arrowhead with a pair of resilient down-sloped barbs to engage said keeper; and, (e) said keeper being planar and having a plurality of holes to snap over said arrowheads, and each of said teeth defining a narrowed neck above said shank terminating in said arrowhead detent, said neck being of length adequate to leave a space equal to at least the thickness of said keeper between said shank and said barbs when the latter are fully deformed against said neck.

Claim 5

Structure for retaining, identifying and arraying wire strands in electrical harnesses and the like, said structure comprising: (a) an elongated comb-like strip having a row of teeth on at least one longitudinal edge thereof with elongated slots defined by and between said teeth and extending transversely of the strip; (b) said teeth having substantially inflexible shank portions and opposing detent portions adjacent to the ends of said teeth, and said detent portions being at least slightly flexible and capable of accepting and capturing at least one wire strand in each of said slots by resilient deflection in the general longitudinal plane only of said comb-like strip without substantial deflection of said shank portions; (c) a keeper securable by said detent portions on said teeth to retain the wire strands; and, (d) said keeper defining a wrapper having dual rows of holes securable on said teeth to define a fold in said wrapper between said rows of holes to capture a main bundle of incoming wire strands from which selected wire strands can be diverted through said slots.

Claim 6

Structure for retaining, identifying and arraying wire strands in electrical harnesses and the like, said structure comprising: (a) an elongated comb-like strip having a row of teeth on at least one longitudinal edge thereof with elongated slots defined by and between said teeth and extending transversely of the strip; (b) said teeth having substantially inflexible shank portions and opposing detent portions adjacent to the ends of said teeth, and said detent portions being at least slightly flexible and capable of accepting and capturing at least one wire strand in each of said slots by resilient deflection in the general longitudinal plane only of said comb-like strip without substantial deflection of said shank portions; (c) a keeper securable by said detent portions on said teeth to retain the wire strands; and, (d) said keeper defining a wrapper having dual rows of holes securable on said teeth to define a fold in said wrapper between said rows of holes to capture a main bundle of incoming wire strands from which selected wire strands can be diverted through said slots.

Claim 7

Structure according to claim 3 and including a releasable gripper block having a slot for gripping said strip, and said block having means to mount same on a surface for convenient harness fabrication.

Claim 8

Structure according to claim 4 wherein said gripper block incorporates keying means keyed to a specific keeper type such that in the event different keepers are used in a single harness, correct keeper and block combinations will be insured.

Claim 9

Structure according to claim 5 wherein said keying means comprises upright pins coded by position and cooperating with keyed holes in coded keyed hole patterns in said keepers.

Claim 10

Structure according to claim 3 and including a base wrapper having dual rows of holes aligned with the holes in said keeper wrapper and further including a second comb-like strip to form a comb strip pair with the first mentioned comb-like strip, and said wrappers being overlaid with the respective hole rows aligned such that said wrappers can be used for sandwiching a bundle of wire strands therebetween with said bundle being retained on both sides by said strip pair the teeth of which engage the respective holes in both said wrappers for diverting selected wire strands from said bundle through the slots therebetween to define a bi-directional breakout.

Claim 11

Structure according to claim 3 wherein said wrapper has an inside surface and an outside surface, and at least one of said surfaces incorporates indicia aligned with the spaces between the holes of at least one of said rows identifying the destination of the respective wire strands broken out through said teeth.

Claim 12

Structure according to claim 3 wherein said wrapper has an inside surface and an outside surface, and at least one of said surfaces incorporates indicia aligned with the spaces between the holes of at least one of said rows identifying the origin of the respective wire strands broken out through said teeth.

Claim 13

Structure according to claim 8 or 9 wherein the outside surface of said wrapper incorporates indicia identifying the destination of terminal wires broken out therefrom.

Claim 14

Structure according to claim 3 wherein said strip has a connection at each end adapted to snap onto an identical strip whereby a strip of indefinite effective length can be created.

Claim 15

Structure according to claim 11 wherein said strip has at each end a tab offset from the vertical centerplane thereof in mutually opposite directions and one of said tabs has a peg and the other of said tabs has a hole engageable on said peg to define a connection between two identical strips.

Claim 16

Structure according to claim 3 wherein the detent portion of each of said teeth defines an arrowhead with a pair of resilient down-sloped barbs to engage said keeper.

Claim 17

Structure for retaining, identifying and breaking out individual strands of wire from a bundle comprising: (a) a wrapper having a back flap, a front flap, and a central connector portion hingedly joining said flaps; (b) means connecting said flaps at multiple spots separated by intervals along the outside edges thereof opposite the central connector portion to define sequential breakout openings between said flaps at said spaced intervals; and (c) indicia on said wrapper indexed with said spaced intervals providing routing information correlated to the particular wire strands to be broken out through the respective openings to reduce the dependency of a harnessmaker on outside instruction materials.

Claim 18

Structure for retaining, identifying and breaking out individual strands of wire from a bundle comprising: (a) a wrapper having a back flap, a front flap, and a central connector portion hingedly joining said flaps; (b) means connecting said flaps at multiple spots separated by intervals along the outside edges thereof opposite the central connector portion to define sequential breakout openings between said flaps at said spaced intervals; and (c) indicia on said wrapper indexed with said spaced intervals providing routing information correlated to the particular wire strands to be broken out through the respective openings to reduce the dependency of a harnessmaker on outside instruction materials.

Claim 19

Structure according to claim 14 wherein said front flap has a front surface displaying indicia indexed to said spaced intervals identifying the destinations of wire strands broken out through said openings after said flaps have been connected.

Claim 20

Structure according to claim 14 wherein said spots comprise holes and said means connecting said flaps comprises a strip having spaced teeth with detent ends engaged through said holes.

Claim 21

Structure according to claim 14 and including a layout board having a plurality of breakout stations and defining a keying means at each of said layout stations, and said wrapper is one of a plurality of wrappers each defining a keyway coded to a particular one of said keying means to ensure correct assignment of said wrapper on said board.

Claim 22

Structure according to claim 17 wherein said keyways each comprise a coded hole pattern and said keying means comprises pins spaced and positioned to engage in a selected one of said hole patterns.

Claim 23

A layout board apparatus for temporarily retaining, identifying and arraying strands in electrical harnesses or the like which have a strand bundle with at least one breakout point therealong from which individual strands from said bundle are ordered and diverted from the strand bundle to a connector or the like, said layout board comprising: (a) a layout panel; (b) at least one breakout station defined on said panel; (c) a breakout element for each of said breakout stations, each such element being adapted to independently engage and contain a strand bundle at a breakout point and order and divert individual strands from the bundle; and (d) said at least one station each having means to temporarily and releasibly engage a breakout element.

Claim 24

A layout board apparatus for temporarily retaining, identifying and arraying strands in electrical harnesses or the like which have a strand bundle with at least one breakout point therealong from which individual strands from said bundle are ordered and diverted from the strand bundle to a connector or the like, said layout board comprising: (a) a layout panel; (b) at least one breakout station defined on said panel; (c) a breakout element for each of said breakout stations, each such element being adapted to independently engage and contain a strand bundle at a breakout point and order and divert individual strands from the bundle; and (d) said at least one station each having means to temporarily and releasibly engage a breakout element.

Claim 25

Structure according to claim 19 wherein said breakout station includes a block having a slot therein and said breakout element defines a strip removably seatable in said slot.

Claim 26

Structure according to claim 20 wherein said slot is open in the direction away from said panel and said block defines a void beneath said slot and above said panel, and including means for adjustably compressing said block against said panel to collapse said slot to grip a strip seated therein.

Claim 27

Structure according to claim 19 wherein said panel defines a plurality of breakout stations and including a plurality of different types of breakout elements, and each of said breakout stations defines a key and each of said breakout elements defines a keyway cooperative with one of said keys whereof a selected breakout element will be engaged only by the keyed breakout station related therefor.

Claim 28

Structure according to claim 22 wherein the keyway of said breakout element defines a coded hole pattern and said keys comprise upright pins in a coded arrangement.

Claim 29

Structure according to claim 19 wherein said breakout element breaks out strands in an ordered row and displays indicia indexed to the strands in said row identifying their source and their destination.

Claim 32

A method according to claim 25 and including the further step of marking the surface of said wrapper adjacent said teeth to identity the source and destination of strands passing therethrough.

Claim 33

A method according to claim 26 wherein said further step includes creating as a master a sheet of paper having multiple wrappers thereon in sequential rows and columns using reprography techniques to reproduce said wrappers on reproduction sheets having pre-punched hole rows corresponding to the positioning of said teeth in said wrappers after step (d), and then dividing said reproductive sheet into individual wrappers.

Claim 34

A method according to claim 25 wherein said wrappers have rows of pre-punched holes corresponding to the spacing of said teeth and steps (b) and (d) comprise pressing said teeth through said holes.

Claim 35

A method according to claim 28 wherein said wrappers are provided with a pre-printed code indexed between said holes identifying the destination of strands broken out through said teeth.

Claim 36

A method according to claim 29 wherein said wrappers include indicia providing instructions on the stages needed to terminate strands broken out through said teeth and further including the step of installing a terminal on the ends of strands so broken out according to said instructions.

Claim 37

A method according to claim 25 and including the further step of removing said comb-like strips from said breakout stations and removing the resulting harness, including said strips, from the layout board.