US4744774A — Electrical connector having conductive sheath-cla…

Claim 1

Independent Claim 285 words

An electrical connector for a cable having a conductive outer sheath surrounding one or more center conductors comprising; a first clamping member having a first axial passageway, said first clamping member comprising an insulative fitting and a first electrically conductive member mounted on said fitting and having a first substantially radially extending sheath-engaging surface; a second clamping member having a second axial passageway, said second clamping member comprising an insulative connector housing having center conductor connection means and a second electrically conductive member mounted on said housing and having a second substantially radially extending sheath-engaging surface; wherein said first and second sheath-engaging surfaces comprises substantially disk-shaped surfaces, and wherein an exposed portion of said conductive sheath is fanned-out substantially radially relative to the axis of said cable for being clamped between said first and second sheath-engaging surfaces; and wherein at least one of said sheath-engaging surfaces is bowed outwardly toward the other sheath-engaging surface, said bowed surface flattening out upon clamping of said first and second sheath-engaging surfaces, but being capable of recovering through spring action to maintain the conductive sheath firmly clamped notwithstanding slight movement apart of the first and second sheath-engaging surfaces; and means for attaching said first clamping member to said second clamping member with said first and second passageways substantially aligned with one another for clamping said first and second sheath-engaging surfaces together; whereby a cable having a conductive outer sheath and one or more center conductors is extended through said first passageway, said conductive outer sheath is clamped between said first and second sheath-engaging surfaces, and said one or more center conductors is extended through said second passageway into said connector housing for connection to said center conductor connection means.

Claim 2

Dependent Claim 285 words

An electrical connector for a cable having a conductive outer sheath surrounding one or more center conductors comprising; a first clamping member having a first axial passageway, said first clamping member comprising an insulative fitting and a first electrically conductive member mounted on said fitting and having a first substantially radially extending sheath-engaging surface; a second clamping member having a second axial passageway, said second clamping member comprising an insulative connector housing having center conductor connection means and a second electrically conductive member mounted on said housing and having a second substantially radially extending sheath-engaging surface; wherein said first and second sheath-engaging surfaces comprises substantially disk-shaped surfaces, and wherein an exposed portion of said conductive sheath is fanned-out substantially radially relative to the axis of said cable for being clamped between said first and second sheath-engaging surfaces; and wherein at least one of said sheath-engaging surfaces is bowed outwardly toward the other sheath-engaging surface, said bowed surface flattening out upon clamping of said first and second sheath-engaging surfaces, but being capable of recovering through spring action to maintain the conductive sheath firmly clamped notwithstanding slight movement apart of the first and second sheath-engaging surfaces; and means for attaching said first clamping member to said second clamping member with said first and second passageways substantially aligned with one another for clamping said first and second sheath-engaging surfaces together; whereby a cable having a conductive outer sheath and one or more center conductors is extended through said first passageway, said conductive outer sheath is clamped between said first and second sheath-engaging surfaces, and said one or more center conductors is extended through said second passageway into said connector housing for connection to said center conductor connection means.

Claim 3

Dependent Claim 19 words

The connector of claim 1 wherein said attaching means comprises means for threadably attaching said fitting to said housing.

Claim 4

Dependent Claim 20 words

The connector of claim 1 wherein said first conductive member is mounted on said fitting for rotation with respect thereto.

Claim 5

Dependent Claim 27 words

The connector of claim 1 wherein at least one of said sheath-engaging surfaces includes a plurality of surface features thereon for improved clamping of said conductive sheath.

Claim 6

Dependent Claim 20 words

The connector of claim 4 wherein said plurality of surface features comprise a plurality of raised ridges on said surface.

Claim 7

Dependent Claim 263 words

An electrical connector for cable having a conductive outer sheath surrounding one or more center conductors of the cable, comprising: an insulative fitting having an axial passageway for receiving a cable therethrough; a conductive member mounted on said fitting, said conductive member including a first opening aligned with said passageway and a radially extending flange having a first radially extending, sheath-engaging surface thereon; an insulative connector housing; a grounding contact member on said housing, said grounding contact member having a radially extending portion having a second radially extending, sheath-engaging surface thereon, said radially extending portion of said grounding contact member having a second opening aligned with a passageway in said housing; said housing includes a threaded cavity for receiving said fitting and said conductive member mounted thereto and wherein said radially extending portion of said grounding contact member is positioned within said cavity, center conductor connection means in said housing; and means for mounting said fitting to said housing with the first and second conductive sheath-engaging surfaces opposing each other to form opposite sides of a conductive sheath-engaging clamp; whereby an electrical cable passing through the passageway in the fitting and the opening in said conductive member has an exposed portion of its conductive outer sheath clamped in the conductive sheath-engaging clamp between said first and second sheath-engaging surfaces for grounding said outer conductive sheath, and has said at least one center conductive passing through the opening in the radially extending portion of the grounding contact member and through the housing passageway into said housing for connection to said center conductor connection means.

Claim 8

Dependent Claim 263 words

An electrical connector for cable having a conductive outer sheath surrounding one or more center conductors of the cable, comprising: an insulative fitting having an axial passageway for receiving a cable therethrough; a conductive member mounted on said fitting, said conductive member including a first opening aligned with said passageway and a radially extending flange having a first radially extending, sheath-engaging surface thereon; an insulative connector housing; a grounding contact member on said housing, said grounding contact member having a radially extending portion having a second radially extending, sheath-engaging surface thereon, said radially extending portion of said grounding contact member having a second opening aligned with a passageway in said housing; said housing includes a threaded cavity for receiving said fitting and said conductive member mounted thereto and wherein said radially extending portion of said grounding contact member is positioned within said cavity, center conductor connection means in said housing; and means for mounting said fitting to said housing with the first and second conductive sheath-engaging surfaces opposing each other to form opposite sides of a conductive sheath-engaging clamp; whereby an electrical cable passing through the passageway in the fitting and the opening in said conductive member has an exposed portion of its conductive outer sheath clamped in the conductive sheath-engaging clamp between said first and second sheath-engaging surfaces for grounding said outer conductive sheath, and has said at least one center conductive passing through the opening in the radially extending portion of the grounding contact member and through the housing passageway into said housing for connection to said center conductor connection means.

Claim 9

Dependent Claim 20 words

The connector of claim 6 wherein said conductive member is mounted to said fitting for relative rotation with respect thereto.

Claim 10

Dependent Claim 65 words

The connector of claim 6 wherein said radially extending portion of said grounding contact member is bowed outwardly toward the first sheath-engaging surface, said bowed, radially extending portion flattening out upon clamping of said first and second sheath-engaging surfaces, but being capable of recovering through spring action to maintain the conductive sheath firmly clamped notwithstanding slight movement apart of said first and second sheath-engaging surfaces.

Claim 11

Dependent Claim 22 words

The connector of claim 6 wherein said second sheath-engaging surface includes roughened surface features for enhancing the clamping of said conductive sheath.

Claim 12

Dependent Claim 20 words

The connector of claim 6 wherein said conductive member and said grounding contact member are formed of stamped metal sheet.

Claim 13

Dependent Claim 281 words

An electrical connector for establishing a disengageable electrical tap connection electrically in series between two signal transmitting conductors of corresponding cables, and for establishing a disengageable ground electrical tap connection with two conductive sheaths of corresponding said cables, comprising, a first fitting assembly and a second fitting assembly, each said fitting assembly including, a housing portion, a cable receiving passageway in the housing portion for receiving a corresponding one of the cables, a conductive clamping member mounted to the housing portion and a coupling portion on the housing portion. a housing assembly including a housing having receiving means for receiving said cables and the coupling portions of said fitting assemblies, conductive means of the housing assembly having an electrical ground means and having clamping means, said clamping means being aligned with and cooperating with the clamping member of the first fitting assembly to engage and clamp the conductive sheath of a corresponding one of the cables, said clamping means being aligned with and cooperating with the clamping member of the second fitting assembly to engage and clamp the conductive sheath of a corresponding one of the cables, a first electrical contact and a second electrical contact of the housing assembly for electrical connection to corresponding said signal transmitting conductors of the cables, switching means disengageably connecting said first and said second electrical contacts, and the ground means and the switching means being aligned with a plug receiving opening of the housing assembly, whereby an electrical plug with separate electrical connections removeably in the plug receiving opening disengages said switching means and electrically connects the separate electrical connections, respectively, with the ground means, the first electrical contact and the second electrical contact.

Claim 14

Dependent Claim 281 words

An electrical connector for establishing a disengageable electrical tap connection electrically in series between two signal transmitting conductors of corresponding cables, and for establishing a disengageable ground electrical tap connection with two conductive sheaths of corresponding said cables, comprising, a first fitting assembly and a second fitting assembly, each said fitting assembly including, a housing portion, a cable receiving passageway in the housing portion for receiving a corresponding one of the cables, a conductive clamping member mounted to the housing portion and a coupling portion on the housing portion. a housing assembly including a housing having receiving means for receiving said cables and the coupling portions of said fitting assemblies, conductive means of the housing assembly having an electrical ground means and having clamping means, said clamping means being aligned with and cooperating with the clamping member of the first fitting assembly to engage and clamp the conductive sheath of a corresponding one of the cables, said clamping means being aligned with and cooperating with the clamping member of the second fitting assembly to engage and clamp the conductive sheath of a corresponding one of the cables, a first electrical contact and a second electrical contact of the housing assembly for electrical connection to corresponding said signal transmitting conductors of the cables, switching means disengageably connecting said first and said second electrical contacts, and the ground means and the switching means being aligned with a plug receiving opening of the housing assembly, whereby an electrical plug with separate electrical connections removeably in the plug receiving opening disengages said switching means and electrically connects the separate electrical connections, respectively, with the ground means, the first electrical contact and the second electrical contact.

Claim 15

Dependent Claim 40 words

An electrical connector as recited in claim 11 wherein, the coupling portions include respective rotatable portions, the receiving means rotatably receive corresponding said rotatable portions, and the clamping members are mounted for relative rotation with respect to said rotatable portions.

Claim 16

Dependent Claim 15 words

An electrical connector as recited in claim 11 wherein, the clamping members have roughened surfaces.

Claim 17

Dependent Claim 15 words

An electrical connector as recited in claim 11 wherein, the clamping means are resillient springs.

Claim 18

Dependent Claim 241 words

An electrical connector for a cable having a conductive outer sheath surrounding one or more signal transmitting conductors, comprising; an insultative first clamping member, a first conductive member including a radially extending and sheath engaging first surface, the first conductive member being secured to said first clamping member and being relatively rotatable with respect to said first clamping member, an insulative second clamping member including a housing, conductive connection means in said housing for connection to a corresponding one or more signal transmitting conductors, a second conductive member secured to said second clamping member and including a radially extending and sheath engaging second surface, first and second passageways through the first and the second clamping members, respectively, first and second openings extending through the sheath engaging first and second surfaces, respectively, and means for assembling the first clamping means and the sheath engaging first surface onto the second clamping means and toward the sheath engaging second surface that opposes the sheath engaging first surface for clamping a conductive outer sheath of a cable, whereby a cable having a conductive outer sheath and one or more signal transmitting conductors is extended along said first passageway and said first opening, said conductive outer sheath is clamped between said sheath engaging first and second surfaces, and said one or more signal transmitting conductors is extended through said second passageway and through said second opening into said housing for connection to said conductive connection means.

Claim 19

Dependent Claim 241 words

An electrical connector for a cable having a conductive outer sheath surrounding one or more signal transmitting conductors, comprising; an insultative first clamping member, a first conductive member including a radially extending and sheath engaging first surface, the first conductive member being secured to said first clamping member and being relatively rotatable with respect to said first clamping member, an insulative second clamping member including a housing, conductive connection means in said housing for connection to a corresponding one or more signal transmitting conductors, a second conductive member secured to said second clamping member and including a radially extending and sheath engaging second surface, first and second passageways through the first and the second clamping members, respectively, first and second openings extending through the sheath engaging first and second surfaces, respectively, and means for assembling the first clamping means and the sheath engaging first surface onto the second clamping means and toward the sheath engaging second surface that opposes the sheath engaging first surface for clamping a conductive outer sheath of a cable, whereby a cable having a conductive outer sheath and one or more signal transmitting conductors is extended along said first passageway and said first opening, said conductive outer sheath is clamped between said sheath engaging first and second surfaces, and said one or more signal transmitting conductors is extended through said second passageway and through said second opening into said housing for connection to said conductive connection means.

Claim 20

Dependent Claim 52 words

An electrical connector as recited in claim 15, wherein each of the sheath engaging first and second surfaces are substantially disk shaped surfaces, and wherein an exposed portion of the conductive outer sheath is fanned out substantially radially of the cable for being clamped between the sheath engaging first and second surfaces.

Claim 21

Dependent Claim 55 words

An electrical connector as recited in claim 15, wherein the first conductive member includes a sleeve portion connected to the sheath engaging first surface, the first opening extends through the sleeve portion, said sleeve portion has an outwardly flared open end portion within the first passageway and the first opening extends through the sleeve portion.

Claim 22

Dependent Claim 69 words

An electrical connector as recited in claim 15, wherein at least one of the sheath engaging first and second surfaces is a bowed surface projecting outwardly toward the other, said bowed surface flattening out upon clamping of the outer conductive sheath and being constructed for recovering through spring action to maintain the outer conductive sheath firmly clamped notwithstanding slight movement apart of the sheath engaging first and second surfaces.

Claim 23

Dependent Claim 25 words

An electrical connector as recited in claim 15, wherein the second sheath engaging surface is roughened for enhancing the clamping of the conductive outer sheath.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1991-05-17	1991-11-16	1992-05-17	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1995-05-17	1995-11-16	1996-05-17	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1999-05-17	1999-11-16	2000-05-17	$7700.00	Window Closed / Lapsed

Electrical connector having conductive sheath-clamping means

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