Connector for making splicing, half-tap, bridging and terminating connections of multiple insulated conductors

Claim 2

A connector for electrically joining at least two wires, comprising in combination: a wire mandrel comprising: first and second wire-receiving surfaces; and one or more wire guide channels common to each said surface for positioning a given wire along both of said surfaces, said wire guide channels including wire insulation gripping teeth for holding said wire adjacent to both of said surfaces; a unitary mandrel holder comprising: a first and a second face defining therebetween an open-ended interior chamber for receiving said mandrel; each said face having an access hole, with two such holes being aligned on opposite sides of each one of said wire guide channels when said mandrel is inserted into said chamber; and a contact module comprising: one or more contact-receiving cavities each positioned to align with an access hole pair; and a contact element having two like ends and contained in each of said cavities for engaging two different positioned wires carried on oppositely disposed first wire-receiving surfaces of two different wire mandrels to effect the connection therebetween.

Claim 3

A connector pursuant to claim 1 wherein said wire guide channels each include a support floor and said floor includes a section of reduced width at the point of contact between said wire and said contact element.

Claim 4

Apparatus pursuant to claim 1, wherein said wires are insulated.

Claim 5

A connector pursuant to claim 1, wherein said contact elements are slotted beams.

Claim 6

A connector pursuant to claim 4, further including means for slideably mounting said mandrel in said interior chamber and for retaining said mandrel in an inserted position in said chamber.

Claim 7

Apparatus pursuant to claim 5, further comprising: means for retaining said mandrel in a position adjacent to said open end of said chamber with sufficient clearance to permit wires to be loaded thereinbetween.

Claim 8

Apparatus pursuant to claim 5 further including means for fastening said mandrel holder onto said contact module with said mandrel in its said inserted position, said contact elements extending into respective said access holes.

Claim 9

Apparatus pursuant to claim 7 wherein said contact module further comprises: towers extending from either side around each said extending contact element; each said tower consisting of a pair of opposed risers spaced apart to accommodate a said wire thereinbetween, the towers fitting into respective ones of said access holes of said mandrel holder.

Claim 10

A connector for electrically joining a first group of wires to a second such group comprising in combination: a wire mandrel for each said group, each mandrel comprising: two opposite wire-receiving surfaces; and wire guide channels, each channel being common to both said surfaces, for presenting each wire of said group on both of said wire-receiving surfaces, said wire guide channels including wire insulation gripping teeth for holding each said wire adjacent to both of said surfaces; a unitary mandrel holder for each said group, each holding comprising: a first and a second face defining an open-ended interior chamber for receiving each said mandrel; the faces including aligned access hole pairs respectively positioned adjacent to corresponding ones of said wire guide channels when the associated mandrel is inserted into its holder; and a contact module comprising: contact-receiving cavities spaced to align with respective ones of said access hole pairs; each said cavity containing a contact element having two like ends for engaging different wires carried on oppositely disposed wire receiving surfaces of different wire mandrels to effect a connection between said first group of wires and said second group of wires.

Claim 11

A connector for electrically joining a first group of wires to a second such group comprising in combination: a wire mandrel for each said group, each mandrel comprising: two opposite wire-receiving surfaces; and wire guide channels, each channel being common to both said surfaces, for presenting each wire of said group on both of said wire-receiving surfaces, said wire guide channels including wire insulation gripping teeth for holding each said wire adjacent to both of said surfaces; a unitary mandrel holder for each said group, each holding comprising: a first and a second face defining an open-ended interior chamber for receiving each said mandrel; the faces including aligned access hole pairs respectively positioned adjacent to corresponding ones of said wire guide channels when the associated mandrel is inserted into its holder; and a contact module comprising: contact-receiving cavities spaced to align with respective ones of said access hole pairs; each said cavity containing a contact element having two like ends for engaging different wires carried on oppositely disposed wire receiving surfaces of different wire mandrels to effect a connection between said first group of wires and said second group of wires.

Claim 12

A connector for electrically joining a first group of tip and ring wire pairs with a second group of tip and ring wire pairs, comprising in combination: first and second wire mandrels for receiving respectively the tip wires of the first and second said groups; third and fourth wire mandrels for receiving respectively the ring wires of the first and second said groups, each mandrel comprising: two opposite wire-receiving surfaces; and wire guide channels, each separate channel extending to both said wire-receiving surfaces, said wire guide channels including wire insulation gripping teeth for holding said wire pairs adjacent to both of said surfaces; first and second unitary mandrel holders for receiving, respectively, the two mandrels associated with the tip and ring wires of said first group and the two mandrels associated with the tip and ring wires of said second group, each said mandrel holder comprising: a first and a second face joined by two side walls and a central web between the two faces in the two side walls, defining two open-ended chambers for receiving said two associated mandrels; each face including aligned access hole pairs which when the two said associated mandrels are inserted into the holder are respectively positioned adjacent to corresponding ones of said wire guide channels; and a double-sided contact module comprising: contact-receiving cavities extending between the two modules sides and positioned to align with the access holes of a said mandrel holder;

Claim 13

A connector for electrically joining a first group of tip and ring wire pairs with a second group of tip and ring wire pairs, comprising in combination: first and second wire mandrels for receiving respectively the tip wires of the first and second said groups; third and fourth wire mandrels for receiving respectively the ring wires of the first and second said groups, each mandrel comprising: two opposite wire-receiving surfaces; and wire guide channels, each separate channel extending to both said wire-receiving surfaces, said wire guide channels including wire insulation gripping teeth for holding said wire pairs adjacent to both of said surfaces; first and second unitary mandrel holders for receiving, respectively, the two mandrels associated with the tip and ring wires of said first group and the two mandrels associated with the tip and ring wires of said second group, each said mandrel holder comprising: a first and a second face joined by two side walls and a central web between the two faces in the two side walls, defining two open-ended chambers for receiving said two associated mandrels; each face including aligned access hole pairs which when the two said associated mandrels are inserted into the holder are respectively positioned adjacent to corresponding ones of said wire guide channels; and a double-sided contact module comprising: contact-receiving cavities extending between the two modules sides and positioned to align with the access holes of a said mandrel holder;

Claim 14

each said cavity containing a contact element having two like ends for effecting the engagement of said wire pairs of said first group with said wire pairs of said second group; said first and second mandrel holders being mateable on the respective said sides of said module.

Claim 15

each said cavity containing a contact element having two like ends for effecting the engagement of said wire pairs of said first group with said wire pairs of said second group; said first and second mandrel holders being mateable on the respective said sides of said module.

Claim 16

A connector for electrically joining a first and a second wire comprising in combination: first and second wire mandrels, each comprising a continuous wire guide channel defined by generally parallel entrance and exit legs, opening onto the front side of said mandrel and joined by a cross-over portion formed across the rear side of said mandrel, each said wire guide channel including wire insulation gripping teeth for holding a wire adjacent to both oppositely disposed outer surfaces of said wire mandrel; first and second unitary mandrel holders, each comprising a first and a second face, and an open-ended interior chamber between said faces for receiving one of said mandrels; each said face including an access hole; and a connector module comprising: a body portion having two opposite sides; and a contact element having two like ends mounted in said body portion and extending out from either side sufficiently to permit said element to enter a said access hole and intersect with one of the legs of a wire guide channel of a said mandrel when mounted in said holder to effect the connection of said first wire to said second wire.

Claim 17

A connector for electrically joining a first and a second wire comprising in combination: first and second wire mandrels, each comprising a continuous wire guide channel defined by generally parallel entrance and exit legs, opening onto the front side of said mandrel and joined by a cross-over portion formed across the rear side of said mandrel, each said wire guide channel including wire insulation gripping teeth for holding a wire adjacent to both oppositely disposed outer surfaces of said wire mandrel; first and second unitary mandrel holders, each comprising a first and a second face, and an open-ended interior chamber between said faces for receiving one of said mandrels; each said face including an access hole; and a connector module comprising: a body portion having two opposite sides; and a contact element having two like ends mounted in said body portion and extending out from either side sufficiently to permit said element to enter a said access hole and intersect with one of the legs of a wire guide channel of a said mandrel when mounted in said holder to effect the connection of said first wire to said second wire.

Claim 18

A connector assembly for electrically joining at least two wires comprising: a wire mandrel having first and second wire receiving surfaces, each of said surfaces having integral therewith a plurality of wire guide channels having insulation gripping teeth for securely holding a wire in engagement with said surfaces of said mandrel; a unitary mandrel holder including first and second spaced-apart faces which form an open-ended interior chamber for receiving said mandrel, said faces having at least two linear arrays of spaced-apart, laterally offset apertures therein aligned so as to be in corresponding registration with said wires on said mandrel when said mandrel is inserted into said chamber; a contact module having a plurality of spaced-apart, contact-receiving cavities therein, each of said cavities surrounded by an oppositely directed tower extending from opposed surfaces of said module and positioned so as to be alignment with said apertures in said mandrel holder; and a double-ended slotted beam contact element housed in each of said tower-surrounded cavities for effecting the interconnection or correspondingly positioned wires carried on different mandrels.

Claim 19

A connector assembly for electrically joining at least two wires comprising: a wire mandrel having first and second wire receiving surfaces, each of said surfaces having integral therewith a plurality of wire guide channels having insulation gripping teeth for securely holding a wire in engagement with said surfaces of said mandrel; a unitary mandrel holder including first and second spaced-apart faces which form an open-ended interior chamber for receiving said mandrel, said faces having at least two linear arrays of spaced-apart, laterally offset apertures therein aligned so as to be in corresponding registration with said wires on said mandrel when said mandrel is inserted into said chamber; a contact module having a plurality of spaced-apart, contact-receiving cavities therein, each of said cavities surrounded by an oppositely directed tower extending from opposed surfaces of said module and positioned so as to be alignment with said apertures in said mandrel holder; and a double-ended slotted beam contact element housed in each of said tower-surrounded cavities for effecting the interconnection or correspondingly positioned wires carried on different mandrels.