Coupling mechanism for connectors

Claim 2

A hermaphroditic coupling mechanism comprising in combination: (a) a core; (b) a coupling ring mounted for rotation about said core; (c) means on said core and said ring to stop rotation of said ring relative to said core in a first direction; (d) means coupled between said coupling ring and said core to resiliently bias said ring against rotation relative to said core in the opposite direction; (e) keying means on said core extending beyond the front end of said coupling ring and configured to anti-rotationally interlock with the corresponding means of an identical coupling mechanism when said coupling mechanisms are engaged to be mated; and (f) a plurality of thread segments at the front end of said coupling ring, (1) each said thread segment having first and second camming ramp surfaces facing toward the front end and the rear end of said coupling ring, respectively, (2) the thread segments of a given one of said coupling mechanisms being configured so that when said coupling mechanism is engaged with its identical counterpart under a force linearly urging said coupling mechanisms toward each other and their keying means interlock, their first camming ramp surfaces abut and said linear force is translated thereby into a rotational force tending to turn each said ring in said first direction relative to its core against its stop means, (3) whereby engagement of said coupling mechanisms by linear force along is prevented, and engagement of said coupling mechanism with its identical couterpart is made possible only by twisting at least one of said coupling rings in said opposite direction relative to its core against the force of said biasing means until the threads of one coupling ring clear the threads of the other coupling ring, at which point, under the urging of said linear force, the respective threads of said coupling rings move past each other axially so that, when said coupling ring is released, it is turned in said first direction by its biasing means, causing the threads of the respective coupling rings to engage along their second camming ramp surfaces, and said rings to move toward each other axially by the camming action of said second cammlng ramp surfaces.

Claim 3

The coupling mechanism of claim 1 characterized further in that said biasing means is a helical spring housed in said coupling ring and anchored at one end in said coupling ring and at the opposite end in said core.

Claim 4

The coupling mechanism of claim 2 characterized further in that said helical spring terminates at its opposite ends in a pair of radially-oriented tabs, and in that said coupling ring and said core include axially-extending slots for receiving respective ones of said tab members.

Claim 5

A hermaphroditic connector comprising in combination: (a) an elongated, cylindrical core assembly having a front end and a back end; (b) a coupling ring mounted for rotation about the front end of said core assembly; (c) means coupled between said coupling ring and said core assembly to resiliently bias said ring against rotation relative to said core assembly in the opposite direction; (d) a contact element mounted on the front end of said core assembly; (e) keying means on said core assembly extending toward and beyond the front end of said coupling ring and configured to anit-rotationally interlock with the corresponding keying means of an identical connector when the two connectors are engaged to be mated; and (f) a plurality of thread segments at the front end of said coupling ring, (1) each said thread segment having first and second camming ramp surface facing toward the front end and the rear end of said coupling ring, respectively, (2) the thread segments of a given one of said connectors being configured so that when said connector is engage with its identical couterpart under a force linearly urging said connectors toward each other and their keying means interlock, their first camming ramp surfaces abut and said linear force is translated thereby into a rotational force tending to turn each said ring in said first direction relative to its core against its stop means, (3) whereby engagement of said connectors by linear force alone is prevented, and engagement of said connector with its identical counterpart is made possible only by twisting at least one of said coupling rings in said opposite direction relative to its core against the force of said biasing means until the threads of one coupling ring clear the threads of the other coupling ring, at which point, under the urging of said linear force, the respective threads of said coupling rings move past each other axially so that, when said coupling ring is released, it is turned in said first direction by its biasing means, causing the threads of the respective coupling rings to engage along their second camming ramp surfaces, and said rings to move toward each other axially by the camming action of said second camming ramp surfaces.

Claim 6

A hermaphroditic connector comprising in combination: (a) an elongated, cylindrical core assembly having a front end and a back end; (b) a coupling ring mounted for rotation about the front end of said core assembly; (c) means coupled between said coupling ring and said core assembly to resiliently bias said ring against rotation relative to said core assembly in the opposite direction; (d) a contact element mounted on the front end of said core assembly; (e) keying means on said core assembly extending toward and beyond the front end of said coupling ring and configured to anit-rotationally interlock with the corresponding keying means of an identical connector when the two connectors are engaged to be mated; and (f) a plurality of thread segments at the front end of said coupling ring, (1) each said thread segment having first and second camming ramp surface facing toward the front end and the rear end of said coupling ring, respectively, (2) the thread segments of a given one of said connectors being configured so that when said connector is engage with its identical couterpart under a force linearly urging said connectors toward each other and their keying means interlock, their first camming ramp surfaces abut and said linear force is translated thereby into a rotational force tending to turn each said ring in said first direction relative to its core against its stop means, (3) whereby engagement of said connectors by linear force alone is prevented, and engagement of said connector with its identical counterpart is made possible only by twisting at least one of said coupling rings in said opposite direction relative to its core against the force of said biasing means until the threads of one coupling ring clear the threads of the other coupling ring, at which point, under the urging of said linear force, the respective threads of said coupling rings move past each other axially so that, when said coupling ring is released, it is turned in said first direction by its biasing means, causing the threads of the respective coupling rings to engage along their second camming ramp surfaces, and said rings to move toward each other axially by the camming action of said second camming ramp surfaces.

Claim 7

The connector of claim 4 characterized further in that said contact element is slidably mounted on said core assembly and is spring loaded so as to resiliently bias it against movement from a rest position to a retracted position toward the rear of said core assembly when said identical connectors are fully mated.

Claim 8

The connector of claim 5 characterized further in that said connector includes a spring biased alignment tube segment partially surrounding said contact and slidably mounted on said core assembly for linear movement relative to said contact toward the rear of said core assembly against said bias.

Claim 9

The connector of claim 6 characterized further in that said aligmment tube segment is configured to form a complete alignment tube with the corresponding alignment tube segment of said identical connector with the two connectors are fully mated.

Claim 10

The connector of claim 6 characterized further in that said alignment tube segment has a root portion terminating in a first end wall and an elongated tip portion semi-cylindrical in cross section extending beyond said first end wall and terminating in a second end wall, said tube segment being characterized in that a pair of such tube segments interfit to form a single alignment tube.

Claim 11

The connector of claim 8 characterized further in that said end walls are slanted relative to the longitudinal axis of the alignment tube formed by said segments.

Claim 12

The connector of claim 8 characterized further in that the walls of said tube segment are resilient.

Claim 13

The connector of claim 10 characterized further in that the end walls of said alignment tube lie in parallel planes.

Claim 14

The connector of claim 11 characterized further in that the internal diameter of said alignment tube segment is smaller than the external diameter of the contact element which it partially surrounds.

Claim 15

The connector of claim 11 characterized further in that the tip portion of said tube segment is greater in length than said root portion.

Claim 16

The connector of claim 13 characterized further by a mounting base integral with the root portion of said tube segment.

Claim 17

The connector of claim 6 characterized further in that said connector includes: (a) an insert within said core assembly, said insert having an axially-extending bore, said alignment tube segment being mounted on the front end of said insert, and said contact being slidably mounted in said axially extending bore; (b) first resilient means between said insert and said core assembly to bias said insert against movement toward the rear of said assembly; and (c) second resilient means between said contact element and said insert to bias said contact element against rearward movement within said insert.

Claim 18

The connector of claim 15 characterized further in that said first resilient means has a spring constant which exceeds the spring constant of said second resilient means.

Claim 19

The connector of claim 15 characterized further in that said first resilient means has an initial spring constant which is less than that of said second resilient means and an ultimate spring constant which is greater than that of said second resilient means.

Claim 20

The connector of claim 15 characterized further in that it includes a helical torque spring housed within said coupling ring and anchored at opposite ends between said coupling ring and said core assembly to bias said coupling ring against rotation around said core assembly.

Claim 21

The connector of claim 18 characterized further in that when said connector is fully mated with its identical couterpart the core assemblies of the respective connectors are thrust toward each other under the urging of their respective helical torque springs with an axial force which is sufficient to at least partially compress the first resilient means of each of said connectors.

Claim 22

A connector mateable with another device comprising the combination: (a) an elongated, cylindrical core assembly having a front end and a back end; (b) a coupling ring mounted for rotation about the front end of said core assembly (c) means coupled between said coupling ring said core to resiliently bias said ring against rotation relative to said core in the opposite direction; (d) a contact element mounted on the front end of said core assembly; (e) keying means on said core assembly extending toward and beyond the front end of said coupling ring and configured to anti-rotationally interlock with corresponding keying means of said device when said device and said connector are engaged to be mated; and (f) a plurality of thread segments at the front end of said coupling ring, (2) each said thread segment having first and second camming ramp surfaces facing toward the front end and the rear end of said coupling ring, respectively, (2) the thread segments of a given one of said connector and said device being configured so that when said coupling mechanism is engaged with its identical counterpart under a force linearly urging said connector and said device toward each other and their keying means interlock, their first camming ramp surfaces abut and said linear force is translated thereby into a rotational force tending to turn each said ring in said first direction relative to its core against its stop means, (3) whereby engagement of said connector and said device by linear force alone is prevented, and engagement of said connector with said device is made possible only by twisting at least one of said coupling rings in said opposite direction relative to its core against the force of said biasing means until the threads of one coupling ring clear the threads of the other coupling ring, at which point, under the urging of said linear force, the respective threads of said coupling rings move past each other axially so that, when said coupling ring is released, it is turned in said first direction by its biasing means, causing the threads of the respective coupling rings to engage along their second camming ramp surfaces, and said rings to move toward each other axially by the camming action of said second camming ramp surfaces.

Claim 23

A connector mateable with another device comprising the combination: (a) an elongated, cylindrical core assembly having a front end and a back end; (b) a coupling ring mounted for rotation about the front end of said core assembly (c) means coupled between said coupling ring said core to resiliently bias said ring against rotation relative to said core in the opposite direction; (d) a contact element mounted on the front end of said core assembly; (e) keying means on said core assembly extending toward and beyond the front end of said coupling ring and configured to anti-rotationally interlock with corresponding keying means of said device when said device and said connector are engaged to be mated; and (f) a plurality of thread segments at the front end of said coupling ring, (2) each said thread segment having first and second camming ramp surfaces facing toward the front end and the rear end of said coupling ring, respectively, (2) the thread segments of a given one of said connector and said device being configured so that when said coupling mechanism is engaged with its identical counterpart under a force linearly urging said connector and said device toward each other and their keying means interlock, their first camming ramp surfaces abut and said linear force is translated thereby into a rotational force tending to turn each said ring in said first direction relative to its core against its stop means, (3) whereby engagement of said connector and said device by linear force alone is prevented, and engagement of said connector with said device is made possible only by twisting at least one of said coupling rings in said opposite direction relative to its core against the force of said biasing means until the threads of one coupling ring clear the threads of the other coupling ring, at which point, under the urging of said linear force, the respective threads of said coupling rings move past each other axially so that, when said coupling ring is released, it is turned in said first direction by its biasing means, causing the threads of the respective coupling rings to engage along their second camming ramp surfaces, and said rings to move toward each other axially by the camming action of said second camming ramp surfaces.

Claim 24

A connector mateable with another device comprising in combination: (a) an elongated, cylindrical core assembly having a front end and a back end; (b) a coupling ring mounted for rotation about the front end of said core assembly and resiliently biased against such rotation; (c) a contact element mounted on the front end of said core assembly; (d) keying means on said core assembly extending toward and beyond the front end of said coupling ring and configured to anti-rotationally interlock with corresponding keying means of said device when said device and said connector are engaged to be mated; and (e) a plurality of arcuate camming members at the front end of said coupling ring configured to engage and interlock with corresponding members of said device when said connector and said device are fully mated by twisting the coupling ring of said connector relative to its core assembly, (1) said contact element being slidably mounted on said core assembly and spring loaded so as to resiliently bias it against movement from a rest position to a retracted position toward the rear of said core assembly when said device and said connector are fully mated, (2) said connector including a spring biased alignment tube segment partially surrounding said contact and slidably mounted on said core assembly for linear movement relative to said contact element toward the rear of said core assembly against said bias.

Claim 25

A connector mateable with another device comprising in combination: (a) an elongated, cylindrical core assembly having a front end and a back end; (b) a coupling ring mounted for rotation about the front end of said core assembly and resiliently biased against such rotation; (c) a contact element mounted on the front end of said core assembly; (d) keying means on said core assembly extending toward and beyond the front end of said coupling ring and configured to anti-rotationally interlock with corresponding keying means of said device when said device and said connector are engaged to be mated; and (e) a plurality of arcuate camming members at the front end of said coupling ring configured to engage and interlock with corresponding members of said device when said connector and said device are fully mated by twisting the coupling ring of said connector relative to its core assembly, (1) said contact element being slidably mounted on said core assembly and spring loaded so as to resiliently bias it against movement from a rest position to a retracted position toward the rear of said core assembly when said device and said connector are fully mated, (2) said connector including a spring biased alignment tube segment partially surrounding said contact and slidably mounted on said core assembly for linear movement relative to said contact element toward the rear of said core assembly against said bias.

Claim 26

The connector of claim 21 characterized further in that said connector includes: (a) an insert within said core assembly, said insert having an axially-extending bore, said alignment tube segment being mounted on the front end of said insert, and said contact element being slidably mounted in said axially extending bore; (b) first resilient means between said insert and said core assembly to bias said insert against movement toward the rear of said assembly; and (c) second resilient means between said contact element and said insert to bias said contact element against rearward movement within said insert.

Claim 27

The connector of claim 22 characterized further in that said first resilient means has a spring constant which exceeds the spring constant of said second resilient means.

Claim 28

The connector of claim 23 characterized further in that said first resilient means has an initial spring constant which is less than that of said second resilient means and an ultimate spring constant which is greater than that of said second resilient means.

Claim 29

The connector of claim 23 characterized further in that it includes a torque spring housed within said coupling ring and anchored at opposite ends between said coupling ring and said core assembly to bias said coupling ring against rotation around said core assembly.

Claim 30

The connector of claim 25 characterized further in that when said connector is fully mated with said device the core assembly of said connector is thrust toward said device under the urging of said torque spring with an axial force which is sufficient to at least partially compress both the first and the second resilient means of said connector.

Claim 31

A coupling mechanism mateable with a second coupling mechanism comprising in combination: (a) a cylindrical core assembly having front and rear portions; (b) a coupling ring mounted for rotation about the front portion of said core assembly; (c) means on said core assembly and said ring to stop rotation of said ring relative to said core assembly in a first direction; (d) means coupled between said coupling ring and said core assembly to resiliently bias said coupling ring against rotation relative to said core assembly in the opposite direction; (e) keying means on said core assembly extending beyond the front end of said coupling ring and configured to antirotationally interlock with corresponding keying means of said second coupling mechanism when said coupling mechanisms are engaged to be mated; and (f) a plurality of thread segments at the front end of said coupling ring, (1) each said thread segment having first and second camming ramp surfaces facing toward the front end and the rear end of said coupling ring, respectively, (2) the thread segments of a given one of said coupling mechanisms being configured so that when said coupling mechanism is engaged with its identical counterpart under a force linearly urging said coupling mechanisms toward each other and their keying means interlock, their first camming ramp surfaces abut and said linear force is translated thereby into a rotational force tending to turn each said ring in said first direction relative to its core against its stop means, (3) whereby engagement of said coupling mechanisms by linear force alone is prevented, and engagement of said coupling mechanism with its identical counterpart is made possible only by twisting at least one of said coupling rings in said opposite direction relative to its core against the force of said biasing means until the threads of one coupling ring clear the threads of the other coupling ring, at which point, under the urging of said linear force, the respective threads of said coupling rings move past each other axially so that, when said coupling ring is released, it is turned in said first direction by its biasing means, causing the threads of the respective coupling rings to engage along their second camming ramp surfaces, and said rings to move toward each other axially by the camming action of said second camming ramp surfaces.

Claim 32

A coupling mechanism mateable with a second coupling mechanism comprising in combination: (a) a cylindrical core assembly having front and rear portions; (b) a coupling ring mounted for rotation about the front portion of said core assembly; (c) means on said core assembly and said ring to stop rotation of said ring relative to said core assembly in a first direction; (d) means coupled between said coupling ring and said core assembly to resiliently bias said coupling ring against rotation relative to said core assembly in the opposite direction; (e) keying means on said core assembly extending beyond the front end of said coupling ring and configured to antirotationally interlock with corresponding keying means of said second coupling mechanism when said coupling mechanisms are engaged to be mated; and (f) a plurality of thread segments at the front end of said coupling ring, (1) each said thread segment having first and second camming ramp surfaces facing toward the front end and the rear end of said coupling ring, respectively, (2) the thread segments of a given one of said coupling mechanisms being configured so that when said coupling mechanism is engaged with its identical counterpart under a force linearly urging said coupling mechanisms toward each other and their keying means interlock, their first camming ramp surfaces abut and said linear force is translated thereby into a rotational force tending to turn each said ring in said first direction relative to its core against its stop means, (3) whereby engagement of said coupling mechanisms by linear force alone is prevented, and engagement of said coupling mechanism with its identical counterpart is made possible only by twisting at least one of said coupling rings in said opposite direction relative to its core against the force of said biasing means until the threads of one coupling ring clear the threads of the other coupling ring, at which point, under the urging of said linear force, the respective threads of said coupling rings move past each other axially so that, when said coupling ring is released, it is turned in said first direction by its biasing means, causing the threads of the respective coupling rings to engage along their second camming ramp surfaces, and said rings to move toward each other axially by the camming action of said second camming ramp surfaces.

Claim 33

The coupling mechanism of claim 27 characterized further in that said resilient biasing means is a helical spring housed in said coupling ring and anchored at one end in said coupling ring and at the opposite end in said core assembly.

Claim 34

The coupling mechanism of claim 28 characterized further in that said helical spring terminates at its opposite ends in a pair of radially-oriented tabs, and in that said coupling ring and said core assembly include axially-extending slots for receiving respective ones of said tab members.

Claim 35

A contact alignment system comprising in combination: (a) a pair of axially interfitting, mutually complementary alignment tube segments, which when interfitted constitute an alignment tube having a single longitudinal axis and each including a pair of axially spaced apart end walls at which said segments abut when they are interfitted; and (b) a pair of contact assemblies, each having a cylindrical alignment member slideably mounted within said approximately coaxially with a respective one of said tube segments, the inside diameter of each said tube segment being no greater than the outside diameter of the alignment member mounted within it, said tube segments, upon being axially interfitted, forcing said alignment members to move into mutual axial alignment along the longitudinal axis of said alignment tube.

Claim 36

A contact alignment system comprising in combination: (a) a pair of axially interfitting, mutually complementary alignment tube segments, which when interfitted constitute an alignment tube having a single longitudinal axis and each including a pair of axially spaced apart end walls at which said segments abut when they are interfitted; and (b) a pair of contact assemblies, each having a cylindrical alignment member slideably mounted within said approximately coaxially with a respective one of said tube segments, the inside diameter of each said tube segment being no greater than the outside diameter of the alignment member mounted within it, said tube segments, upon being axially interfitted, forcing said alignment members to move into mutual axial alignment along the longitudinal axis of said alignment tube.

Claim 37

The contact alignment system of claim 30 characterized further in that said end walls of said tube segments are slanted relative to the longitudinal axis of the alignment tube formed by said tube segments.

Claim 38

The contact alignment system of claim 30 characterized further in that each said tube segment comprises a root portion fully cylindrical in cross section and terminating in the first of said end walls, and an elongated tip portion extending beyond said first end wall, said tip portion being semi-cylindrical in cross section and terminating in the second of said end walls.

Claim 39

The contact alignment system of claim 30 characterized further in that said tube segments are identical.

Claim 40

The contact alignment system of claim 30 characterized further in that each said tube segment has a base integral with its root portion for mounting said tube segment.

Claim 41

The contact alignment system of claim 30 characterized further in that: (a) said tube segments are resilient and terminate in a tip portion semi-cylindrical in cross section; (b) each alignment member has an external diameter slightly larger than the internal diameter of its associated tube segment; and (c) upon said tube segments being axially interfitted, their tip portions deflect radially, and conform to the contours of their respective alignment members.

Claim 42

The contact alignment system of claim 35 characterized further in that each said tube segment comprises a root portion fully cylindrical in cross section and terminating in the first of said end walls, and an elongated tip portion semi-cylindrical in cross section extending beyond said first end wall and terminating in the second of said end walls.

Claim 43

The contact alignment system of claim 36 characterized further in that each of said end walls is slanted relative to the longitudinal axis of the alignment tube constituted of said tube segments.

Claim 44

The contact alignment system of claim 37 characterized further in that said tube segments are identical.

Claim 45

The contact alignment system of claim 38 characterized further in that each of said tube segments includes a base integral with said root portion for mounting said tube segment.

Claim 46

For use in aligning a cylindrical contact member having a given diameter with another cylindrical contact member on a common axis, the improvement comprising an alignment tube segment having a root portion terminating in a first end wall, and an elongated tip portion semicylindrical in cross section, extending beyond said first end wall and terminating in a second end wall, said tube segment being characterized in that: (a) two such tube segments interfit to form a single alignment tube, (b) said tube segment at least partially encloses said contact member, and (c) the inside diameter of said tube segment is no greater than the outside diameter of said contact member.

Claim 47

For use in aligning a cylindrical contact member having a given diameter with another cylindrical contact member on a common axis, the improvement comprising an alignment tube segment having a root portion terminating in a first end wall, and an elongated tip portion semicylindrical in cross section, extending beyond said first end wall and terminating in a second end wall, said tube segment being characterized in that: (a) two such tube segments interfit to form a single alignment tube, (b) said tube segment at least partially encloses said contact member, and (c) the inside diameter of said tube segment is no greater than the outside diameter of said contact member.

Claim 48

The alignment tube segment of claim 40 characterized further in that the walls of said tube segment are resilient.

Claim 49

The alignment tube segment of claim 40 characterized further in that said end walls are slanted relative to the longitudinal axis of said alignment tube segment.

Claim 50

The alignment tube segment of claim 42 characterized further in that its end walls lie in parallel planes.

Claim 51

The alignment tube segment of claim 43 characterized further in that the tip portion of said tube segment is greater in length than said root portion.

Claim 52

The alignment tube segment of claim 44 characterized further by a mounting base integral with the root portion of said tube segment.

Claim 53

A hermaphroditic connector comprising in combination: (a) a cylindrical core assembly; (b) a coupling ring mounted for rotation about the front end of said core assembly and resiliently biased against such rotation; (c) a contact element mounted on the front end of said core assembly; (d) keying means on said core assembly extending toward and beyond the front end of said coupling ring and configured to anti-rotationally interlock with the corresponding keying means of an identical connector when the two connectors are engaged to be mated; and (e) means at the front end of said coupling ring configured to engage and interlock with corresponding means of said identical connector when the two are fully mated by twisting the coupling ring of each relative to its respective core assembly, (1) said contact element being slidably mounted on said core assembly and spring loaded so as to resiliently bias it against movement from a rest position to a retracted position toward the rear of said core assembly when said identical connectors are fully mated, (2) said connector including a spring biased alignment tube segment partially surrounding said contact and slidably mounted on said core assembly for linear movement relative to said contact element toward the rear of said core assembly against said bias.

Claim 54

A hermaphroditic connector comprising in combination: (a) a cylindrical core assembly; (b) a coupling ring mounted for rotation about the front end of said core assembly and resiliently biased against such rotation; (c) a contact element mounted on the front end of said core assembly; (d) keying means on said core assembly extending toward and beyond the front end of said coupling ring and configured to anti-rotationally interlock with the corresponding keying means of an identical connector when the two connectors are engaged to be mated; and (e) means at the front end of said coupling ring configured to engage and interlock with corresponding means of said identical connector when the two are fully mated by twisting the coupling ring of each relative to its respective core assembly, (1) said contact element being slidably mounted on said core assembly and spring loaded so as to resiliently bias it against movement from a rest position to a retracted position toward the rear of said core assembly when said identical connectors are fully mated, (2) said connector including a spring biased alignment tube segment partially surrounding said contact and slidably mounted on said core assembly for linear movement relative to said contact element toward the rear of said core assembly against said bias.

Claim 55

The connector of claim 46 characterized further in that said alignment tube segment has a root portion terminating in a first end wall and an elongated tip portion semi-cylindrical in cross section extending beyond said first end wall and terminating in a second end wall, said tube segment being characterized in that a pair of such tube segments interfit to form a single alignment tube.

Claim 56

The connector of claim 47 characterized further in that said end walls are slanted relative to the longitudinal axis of the alignment tube formed by said segments.

Claim 57

The connector of claim 47 characterized further in that the walls of said tube segment are resilient.

Claim 58

The connector of claim 49 characterized further in that the end walls of said alignment tube lie in parallel planes.

Claim 59

The connector of claim 50 characterized further in that the internal diameter of said alignment tube segment is smaller than the external diameter of the contact element which it partially surrounds.

Claim 60

The connector of claim 50 characterized further in that the tip portion of said tube segment is greater in length than said root portion.

Claim 61

The connector of claim 52 characterized further by a mounting base integral with the root portion of said tube segment.

Claim 62

The connector of claim 40 characterized further in that said alignment tube segment is configured to form a complete alignment tube with the corresponding alignment tube segment of said identical connector when the two connectors are fully mated.

Claim 63

The connector of claim 40 characterized further in that said connector includes: (a) an insert within said core assembly, said insert having an axially-extending bore, said alignment tube segment being mounted on the front end of said insert, and said contact being slidably mounted in said axially extending bore; (b) first resilient means between said insert and said core assembly to bias said insert against movement toward the rear of said assembly; and (c) second resilient means between said contact element and said insert to bias said contact element against rearward movement within said insert.

Claim 64

The connector of claim 55 characterized further in that said first resilient means has a spring constant which exceeds the spring constant of said second resilient means.

Claim 65

The connector of claim 52 characterized further in that said first resilient means has an initial spring constant which is less than that of said second resilient means and an ultimate spring constant which is greater than that of said second resilient means.

Claim 66

The connector of claim 52 characterized further in that it includes a helical torque spring housed within said coupling ring and anchored at opposite ends between said coupling ring and said core assembly to bias said coupling ring against rotation around said core assembly.

Claim 67

The connector of claim 58 characterized further in that when said connector is fully mated with its identical counterpart the core assemblies of the respective connectors are thrust toward each other under the urging of their respective helical torque springs with an axial force which is sufficient to at least partially compress the first resilient means of each of said connectors.