Asymmetrical high density contact retention

Claim 2

An electrical connector having an asymmetric contact retention system, comprising: a dielectric housing defining first and second contact receiving channels, each channel having a side wall; a rib on said housing separating said first and second channels, said rib extending between said side walls; a first contact received in said first channel, said first contact defining an axis, said first contact having first and second side edges on opposite sides of said axis, said first side edge having a barb extending therefrom away from said axis, said second side edge having a barb extending therefrom away from said axis, the barb extending from said second side edge at a location spaced along the axis from the barb extending from said first side edge, the barb extending from said first side edge engaging the side wall of said first channel to secure said first contact in said first channel; a second contact received in said second channel, said second contact defining an axis, said second contact having first and second side edges on opposite sides of the axis of said second contact, said first side edge of said second contact having a barb extending therefrom away from the axis of said second contact, said second side edge of said second contact having a barb extending therefrom away from the axis of said second contact, the barb extending from said second side edge of said second contact engaging the side wall of said second channel to secure said second contact in said second channel, whereby the first contact has asymmetric barbs thereon and the second contact has asymmetric barbs thereon such that a barb on the first contact and a barb on the second contact engage side walls of the rib between the first and second channels at spaced locations therealong.

Claim 3

An electrical connector as recited in claim 1, wherein the first and second contacts are identical.

Claim 4

An electrical connector as recited in claim 1, wherein each of the first and second contacts have only two barbs.

Claim 5

An electrical connector as recited in claim 1, wherein the barb extending from the second side edge of the second contact is positioned at a location spaced along the axis of the second contact from the barb extending from the first side edge of the second contact.

Claim 6

An electrical connector as recited in claim 1, wherein the barb extending from the first side edge of the first contact and the barb extending from the second side edge of the second contact engage sidewalls of the rib at axially spaced locations therealong.

Claim 7

An electrical connector having an asymmetric contact retention system comprising: a dielectric housing defining a spacer member separating first and second contact receiving channels, each of said first and second channels defining first and second side walls such that the spacer member is between the first side wall of the first channel and the second side wall of the second channel; a first contact received in said first channel, said first contact defining an axis and having asymmetric retention means extending from first and second side edges on opposite sides of said axis, said first side edge having retention means extending therefrom away from said axis, said second side edge having retention means extending therefrom away from said axis at a location spaced along the axis of said first contact from said retention means on said first side, said first retention means engaging said first side wall to secure said first contact in said first channel; a second contact received in said second channel, said second contact defining an axis and having asymmetric retention means extending from first and second side edges on opposite sides of said axis, said first side edge of said second contact having a retention means extending therefrom away from said axis of said second contact, said second side edge of said second contact having a retention means extending therefrom away from said axis of said second contact at a location spaced along the axis of said second contact a predetermined distance from said retention means on said first side edge of said second contact, said second retention means on said second contact engaging said second side wall of said second channel to secure said second contact in said second channel, whereby the first contact has asymmetric retention means thereon and the second contact has asymmetric retention means thereon such that a retention means on the first contact and a retention means on the second contact engage side walls of the spacer ember between the first and second channels at spaced locations therealong.

Claim 8

An electrical connector having an asymmetric contact retention system comprising: a dielectric housing defining a spacer member separating first and second contact receiving channels, each of said first and second channels defining first and second side walls such that the spacer member is between the first side wall of the first channel and the second side wall of the second channel; a first contact received in said first channel, said first contact defining an axis and having asymmetric retention means extending from first and second side edges on opposite sides of said axis, said first side edge having retention means extending therefrom away from said axis, said second side edge having retention means extending therefrom away from said axis at a location spaced along the axis of said first contact from said retention means on said first side, said first retention means engaging said first side wall to secure said first contact in said first channel; a second contact received in said second channel, said second contact defining an axis and having asymmetric retention means extending from first and second side edges on opposite sides of said axis, said first side edge of said second contact having a retention means extending therefrom away from said axis of said second contact, said second side edge of said second contact having a retention means extending therefrom away from said axis of said second contact at a location spaced along the axis of said second contact a predetermined distance from said retention means on said first side edge of said second contact, said second retention means on said second contact engaging said second side wall of said second channel to secure said second contact in said second channel, whereby the first contact has asymmetric retention means thereon and the second contact has asymmetric retention means thereon such that a retention means on the first contact and a retention means on the second contact engage side walls of the spacer ember between the first and second channels at spaced locations therealong.

Claim 9

An electrical connector as recited in claim 6, wherein said first and second contacts are identical.

Claim 10

An electrical connector as recited in claim 6, wherein each of said first and second contacts have only two retention means.

Claim 11

A connector having a plurality of terminal-receiving passageways and a like plurality of terminals having sections to be inserted into respective ones of said terminal-receiving passageways to be housed, said passageways being of the type defined by thin planar barrier walls therebetween for close terminal spacing, and said terminals being of the type self-retaining in respective said passageways by barb means, the improvement comprising: said terminals each having a first barb extending from a first side thereof at a first axial location and a second barb extending from a second side opposed from said first side and at a second axial location axially offset from said first axial location, whereby upon insertion of said terminals into respective said passageways with said first side spacing a common first direction, said first barbs extend in said common first direction penetrating into first wall surfaces of said barrier walls forming a common opposed second direction and distinctly axially offset from said second barbs of adjacent ones of said terminal penetrating into second wall surfaces forming the opposite sides of said barrier walls, thereby enabling said barrier walls to be thin without being weakened by barbs penetrating opposite sides at substantially the same axial location and enabling housed sections of said terminals to be identical.

Claim 12

A connector having a plurality of terminal-receiving passageways and a like plurality of terminals having sections to be inserted into respective ones of said terminal-receiving passageways to be housed, said passageways being of the type defined by thin planar barrier walls therebetween for close terminal spacing, and said terminals being of the type self-retaining in respective said passageways by barb means, the improvement comprising: said terminals each having a first barb extending from a first side thereof at a first axial location and a second barb extending from a second side opposed from said first side and at a second axial location axially offset from said first axial location, whereby upon insertion of said terminals into respective said passageways with said first side spacing a common first direction, said first barbs extend in said common first direction penetrating into first wall surfaces of said barrier walls forming a common opposed second direction and distinctly axially offset from said second barbs of adjacent ones of said terminal penetrating into second wall surfaces forming the opposite sides of said barrier walls, thereby enabling said barrier walls to be thin without being weakened by barbs penetrating opposite sides at substantially the same axial location and enabling housed sections of said terminals to be identical.

Claim 13

An electrical connector having an asymmetric contact retention system, comprising: a dielectric housing defining first and second contact receiving channels, each channel having a side wall; a rib on said housing separating said first and second channels, said rib extending between said side walls; a first contact received in said first channel, said first contact defining an axis, said first contact having first and second side edges on opposite sides of said axis, said first side edge having at least one retention means extending therefrom away from said axis, said second side edge having at least one retention means extending therefrom away from said axis, each of said at least one retention means extending from said second side edge positioned at a location spaced along the axis from each of said at least one retention means extending from said first side edge, said at least one retention means extending from said first side edge engaging the side wall of said first channel to secure said first contact in said first channel; a second contact received in said second channel, said second contact defining an axis, said second contact having first and second side edges on opposite sides of the axis of said second contact, said first side edge of said second contact having at least one retention means extending therefrom away from the axis of said second contact, said second side edge of said second contact having at least one retention means extending therefrom away from the axis of said second contact, each of said at least one retention means extending from said second side edge of said second contact positioned at a location spaced along the axis of said second contact from each of said retention means extending from said first side edge of said first contact, said at least one retention means extending from said first side edge engaging the sidewall of said second channel to secure said second contact in said second channel, whereby each of the retention means on the first contact and each of the retention means on the second contact engage sidewalls of the rib between the first and second channels at axially displaced locations therealong.

Claim 14

An electrical connector having an asymmetric contact retention system, comprising: a dielectric housing defining first and second contact receiving channels, each channel having a side wall; a rib on said housing separating said first and second channels, said rib extending between said side walls; a first contact received in said first channel, said first contact defining an axis, said first contact having first and second side edges on opposite sides of said axis, said first side edge having at least one retention means extending therefrom away from said axis, said second side edge having at least one retention means extending therefrom away from said axis, each of said at least one retention means extending from said second side edge positioned at a location spaced along the axis from each of said at least one retention means extending from said first side edge, said at least one retention means extending from said first side edge engaging the side wall of said first channel to secure said first contact in said first channel; a second contact received in said second channel, said second contact defining an axis, said second contact having first and second side edges on opposite sides of the axis of said second contact, said first side edge of said second contact having at least one retention means extending therefrom away from the axis of said second contact, said second side edge of said second contact having at least one retention means extending therefrom away from the axis of said second contact, each of said at least one retention means extending from said second side edge of said second contact positioned at a location spaced along the axis of said second contact from each of said retention means extending from said first side edge of said first contact, said at least one retention means extending from said first side edge engaging the sidewall of said second channel to secure said second contact in said second channel, whereby each of the retention means on the first contact and each of the retention means on the second contact engage sidewalls of the rib between the first and second channels at axially displaced locations therealong.