Electrical contact assembly

Claim 2

A one piece unitary electrical contact stamped and formed from a sheet of metal, said contact comprising: a sleeve having an open seam extending the entire axial length of said sleeve, said sleeve having a front mating portion, and a rear wire receiving portion having at least four slots in the wall thereof, with the longitudinal axis of each slot extending parallel to the longitudinal axis of said sleeve, said slots symmetrically arranged around the longitudinal axis of said sleeve.

Claim 3

An electrical socket type contact for receiving a pin type contact, said socket contact comprising: a sleeve stamped and formed from a sheet of metal, said sleeve having: a front pin receiving portion having a plurality of axially extending fingers that are resiliently deflectable in a radial direction upon insertion of the pin type contact into the socket type contact; and a rear wire receiving portion having at least four slots in the wall thereof, with the longitudinal axis of each slot extending parallel to the longitudinal axis of said sleeve, said slots symmetrically arranged around the longitudinal axis of said sleeve.

Claim 4

An electrical socket type contact for receiving a pin type contact, said socket contact comprising: a sleeve stamped and formed from a sheet of metal, said sleeve having: a front pin receiving portion having a plurality of axially extending fingers that are resiliently deflectable in a radial direction upon insertion of the pin type contact into the socket type contact; and a rear wire receiving portion having at least four slots in the wall thereof, with the longitudinal axis of each slot extending parallel to the longitudinal axis of said sleeve, said slots symmetrically arranged around the longitudinal axis of said sleeve.

Claim 5

An electrical pin type contact for insertion into a socket type contact, said pin type contact comprising: a sleeve stamped and formed from a sheet of metal, said sleeve having: a front pin portion for mating with a socket contact; and a rear wire receiving portion having at least four slots in the wall thereof, with the longitudinal axis of each slot extending parallel to the longitudinal axis of said sleeve, said slots symmetrically arranged around the longitudinal axis of said sleeve.

Claim 6

An electrical pin type contact for insertion into a socket type contact, said pin type contact comprising: a sleeve stamped and formed from a sheet of metal, said sleeve having: a front pin portion for mating with a socket contact; and a rear wire receiving portion having at least four slots in the wall thereof, with the longitudinal axis of each slot extending parallel to the longitudinal axis of said sleeve, said slots symmetrically arranged around the longitudinal axis of said sleeve.

Claim 7

An electrical contact assembly for receiving an electrical wire; said electrical contact assembly comprising: an inner sleeve stamped and formed from a sheet of metal, said sleeve having a front portion, a rear wire receiving portion having a plurality of axially extending slots therein, said slots equally spaced from each other with the longitudinal axis of each of said slots parallel to the longitudinal axis of said sleeve, and an unwelded seam extending the entire axial length of said rear portion; an intermediate sleeve telescopically mounted over said inner sleeve, said intermediate sleeve having a front portion and a rear portion; and an outer sleeve telescopically mounted on the front portion of said intermediate sleeve, said outer sleeve having a enlarged portion that includes a forwardly facing shoulder and a rearwardly facing shoulder.

Claim 8

An electrical contact assembly for receiving an electrical wire; said electrical contact assembly comprising: an inner sleeve stamped and formed from a sheet of metal, said sleeve having a front portion, a rear wire receiving portion having a plurality of axially extending slots therein, said slots equally spaced from each other with the longitudinal axis of each of said slots parallel to the longitudinal axis of said sleeve, and an unwelded seam extending the entire axial length of said rear portion; an intermediate sleeve telescopically mounted over said inner sleeve, said intermediate sleeve having a front portion and a rear portion; and an outer sleeve telescopically mounted on the front portion of said intermediate sleeve, said outer sleeve having a enlarged portion that includes a forwardly facing shoulder and a rearwardly facing shoulder.

Claim 9

An electrical contact assembly as recited in claim 4 wherein said plurality of axially extending slots includes at least four axial slots, one of said slots being located in the path of an open seam in said inner sleeve and wherein said intermediate sleeve includes an enlarged portion between said front and rear portions and the enlarged portion of said outer sleeve surrounds the enlarged portion of said intermediate sleeve.

Claim 10

An electrical contact assembly as recited in claim 5 including: wire stop means in the bore of the inner sleeve to prevent a wire inserted into the rear wire receiving portion of said inner sleeve from entering into the front portion of said inner sleeve.

Claim 11

An electrical contact assembly as recited in claim 6 wherein the front portion of the inner sleeve includes a plurality of axially extending fingers that are resiliently deflectable in a radial direction upon the insertion of a pin type contact into the bore of the inner sleeve.

Claim 12

An electrical contact assembly as recited in claim 6 wherein said wire stop means includes a radially extending finger on said intermediate sleeve that extends into the bore of said inner sleeve.

Claim 13

In combination with an electrical connector assembly of the type having a housing; an electrically nonconducting insert mounted within the housing, said insert including a plurality of bores extending therethrough, a plurality of electrical contact assemblies; and means for retaining each of said contact assemblies in a respective bore of said insert, the improvement wherein the electrical contact assembly comprises: an inner sleeve stamped and formed from a sheet of metal having a front portion, and a rear wire receiving portion having a plurality of axially extending slots therein; an intermediate sleeve telescopically mounted over said inner sleeve, said intermediate sleeve having a front portion, a rear portion and an enlarged portion between said front and rear portions of said intermediate sleeve; and an outer sleeve telescopically mounted on the front portion of said intermediate sleeve, said outer sleeve having an enlarged portion that includes a forwardly facing shoulder.

Claim 14

In combination with an electrical connector assembly of the type having a housing; an electrically nonconducting insert mounted within the housing, said insert including a plurality of bores extending therethrough, a plurality of electrical contact assemblies; and means for retaining each of said contact assemblies in a respective bore of said insert, the improvement wherein the electrical contact assembly comprises: an inner sleeve stamped and formed from a sheet of metal having a front portion, and a rear wire receiving portion having a plurality of axially extending slots therein; an intermediate sleeve telescopically mounted over said inner sleeve, said intermediate sleeve having a front portion, a rear portion and an enlarged portion between said front and rear portions of said intermediate sleeve; and an outer sleeve telescopically mounted on the front portion of said intermediate sleeve, said outer sleeve having an enlarged portion that includes a forwardly facing shoulder.

Claim 15

The combination recited in claim 9 wherein said slots are symmetrically arranged about the axis of said inner sleeve.

Claim 16

The electrical contact assembly as recited in claim 9 wherein said plurality of axially extending slots includes at least four slots symmetrically arranged in the wall of the wire receiving portion of said inner sleeve.

Claim 17

The combination recited in claim 11 wherein said slots are symmetrically arranged about the axis of said inner sleeve.

Claim 18

The electrical contact assembly as recited in claim 9 wherein said inner sleeve is stamped and formed from a sheet of metal, said inner sleeve having an open seam extending the entire axial length of the sleeve.

Claim 19

The electrical contact assembly as recited in claim 13 wherein said plurality of axially extending slots includes four slots symmetrically arranged in the wall of the wire receiving portion of said inner sleeve.

Claim 20

The electrical contact assembly as recited in claim 13 wherein said inner sleeve includes an aperture located between said axial slots and said enlarged portion; and wire stop means in the bore of the inner sleeve to prevent a wire inserted into the rear wire receiving portion of said inner sleeve from entering into the front portion of said inner sleeve.

Claim 21

The electrical contact assembly as recited in claim 15 wherein said plurality of axially extending slots includes at least four slots symmetrically arranged in the wall of the wire receiving portion of said inner sleeve.

Claim 22

The electrical contact assembly as recited in claim 15 wherein said wire stop means comprises a radially inwardly extending finger on said intermediate sleeve that extends through the aperture in said inner sleeve and into the bore of said inner sleeve.

Claim 23

The electrical contact assembly as recited in claim 17 wherein said plurality of axially extending slots includes at least four slots symmetrically arranged in the wall of said inner sleeve.

Claim 24

An electrical connector assembly comprising: a cylindrical housing; a dielectric insert mounted within said cylindrical housing, said insert having a plurality of axial bores therein; means for mounting an electrical contact in each of said axial bore; and a plurality of electrical contact assemblies each mounted in a respective bore by said contact mounting means, said electrical contact assemblies comprising: an inner sleeve stamped and formed from a sheet of metal having a front portion, a rear wire receiving portion having a plurality of apertures extending through the wall thereof, said apertures symmetrically arranged around the longitudinal axis of said inner sleeve; an intermediate sleeve telescopically mounted over said inner sleeve, said intermediate sleeve having a front portion and a rear portion; and an outer sleeve telescopically mounted on the front portion of said intermediate sleeve, said outer sleeve having an enlarged portion that includes a forwardly facing shoulder.

Claim 25

An electrical connector assembly comprising: a cylindrical housing; a dielectric insert mounted within said cylindrical housing, said insert having a plurality of axial bores therein; means for mounting an electrical contact in each of said axial bore; and a plurality of electrical contact assemblies each mounted in a respective bore by said contact mounting means, said electrical contact assemblies comprising: an inner sleeve stamped and formed from a sheet of metal having a front portion, a rear wire receiving portion having a plurality of apertures extending through the wall thereof, said apertures symmetrically arranged around the longitudinal axis of said inner sleeve; an intermediate sleeve telescopically mounted over said inner sleeve, said intermediate sleeve having a front portion and a rear portion; and an outer sleeve telescopically mounted on the front portion of said intermediate sleeve, said outer sleeve having an enlarged portion that includes a forwardly facing shoulder.

Claim 26

An electrical contact as recited in claim 19 wherein the plurality of apertures includes a first aperture and a second aperture located opposite the first aperture.

Claim 27

An electrical connector assembly as recited in claim 19 wherein the plurality of apertures in said inner sleeve comprises axially extending slots.

Claim 28

The electrical contact assembly as recited in claim 21 wherein said plurality of axially extending slots includes at least four slots in the wall of the wire receiving portion of said inner sleeve.

Claim 29

An electrical connector assembly as recited in claim 22 wherein said electrical contact assembly includes wire stop means in the bore of the inner sleeve to prevent a wire inserted into the rear wire receiving portion of said inner sleeve from entering into the front portion of said inner sleeve.

Claim 30

An electrical connector assembly as recited in claim 23 wherein the wire stop means comprises a radially inwardly extending finger that extends from said intermediate sleeve through the aperture in said inner sleeve and into the bore of said inner sleeve.

Claim 31

An electrical connector assembly comprising: a cylindrical housing; a dielectric insert mounted within said cylindrical housing, said insert having a plurality of axial bores therein; means for mounting an electrical contact in each of said axial bores; and a plurality of electrical contact assemblies each mounted in a respective bore by said contact mounting means, said electrical contact assemblies comprising: a sleeve stamped and formed from a sheet of metal, said sleeve having: a front pin portion for mating with a socket contact; and a rear wire receiving portion having an unwelded seam and a plurality of axially extending slots in the wall of said sleeve equally spaced from each other with the longitudinal axis of each of said slots parallel to the longitudinal axis of said sleeve; and an outer sleeve located over the rear wire receiving portion of said sleeve.

Claim 32

An electrical connector assembly comprising: a cylindrical housing; a dielectric insert mounted within said cylindrical housing, said insert having a plurality of axial bores therein; means for mounting an electrical contact in each of said axial bores; and a plurality of electrical contact assemblies each mounted in a respective bore by said contact mounting means, said electrical contact assemblies comprising: a sleeve stamped and formed from a sheet of metal, said sleeve having: a front pin portion for mating with a socket contact; and a rear wire receiving portion having an unwelded seam and a plurality of axially extending slots in the wall of said sleeve equally spaced from each other with the longitudinal axis of each of said slots parallel to the longitudinal axis of said sleeve; and an outer sleeve located over the rear wire receiving portion of said sleeve.

Claim 35

A method of fabricating a socket type electrical connector contact assembly as recited in claim 26 including the steps of: inserting an electrical conductor into that portion of the bore in the rear portion of the tubular form that has the slots therein, said electrical conductor extending into the bore of the tubular form to a point past the slots; and applying a force to that portion of the intermediate sleeve that will crimp part of the rear portion of the tubular form into the electrical conductor to form an electrical and mechanical connection between said electrical conductor and said tubular form.

Claim 38

A method of fabricating a pin type electrical connector contact assembly as recited in claim 28 including the steps of: inserting an electrical conductor into the rear portion of the tubular form having the slots therein; and applying force to said outer sleeve to crimp part of the rear portion of the tubular form having the slots therein into the electrical conductor to form an electrical and mechanical connection between the electrical conductor and said tubular form.