Electro-optical connector plug

Claim 2

A connector plug for a fiber optic data link which includes a fiber optic cable which is terminated by a ferrule which is attached to an end of the fiber optic cable comprising: a connector body having a housing member and a cover member, the housing member having a longitudinal cavity which receives the ferrule which is attached to the end of the fiber optic cable through a forward open end of the longitudinal cavity, the cover member having a forward wall which has a guide hole which communicates with the longitudinal cavity via the forward open end when the cover member is attached to the housing member, the ferrule having a rearward flange which has a slip fit in the longitudinal cavity and a forward tip which passes through the guide hole, a spring disposed in the longitudinal cavity and engaging the rearward flange of the ferrule to bias the ferrule in a forward direction so that the tip of the ferrule projects forwardly of the forward wall of the cover member under the bias of the spring, and means to limit displacement of the ferrule with respect to the connector body in the forward direction.

Claim 3

A connector plug for a fiber optic data link which includes a fiber optic cable which is terminated by a ferrule which is attached to an end of the fiber optic cable comprising: a connector body having a housing chamber and a cover member, the housing member having a longitudinal cavity which receives the ferrule which is attached to the end of the fiber optic cable, the cover member having a forward wall which has a guide hole which communicates with the longitudinal cavity via when the cover member is attached to the housing member, the ferrule having a rearward flange which has a slip fit in the longitudinal cavity and a forward tip which passes through the guide hole, a spring captured on the fiber optic cable behind the ferrule, the spring being disposed in the longitudinal cavity and engaging the rearward flange of the ferrule in a forward direction so that the tip of the ferrule projects forwardly of the forward wall of the cover member under the bias of the spring, and means to limit displacement of the ferrule with respect to the connector body in the forward direction.

Claim 4

A connector plug for a fiber optic data link which includes a fiber optic cable which is terminated by a ferrule which is attached to an end of the fiber optic cable comprising: a connector body having a housing chamber and a cover member, the housing member having a longitudinal cavity which receives the ferrule which is attached to the end of the fiber optic cable, the cover member having a forward wall which has a guide hole which communicates with the longitudinal cavity via when the cover member is attached to the housing member, the ferrule having a rearward flange which has a slip fit in the longitudinal cavity and a forward tip which passes through the guide hole, a spring captured on the fiber optic cable behind the ferrule, the spring being disposed in the longitudinal cavity and engaging the rearward flange of the ferrule in a forward direction so that the tip of the ferrule projects forwardly of the forward wall of the cover member under the bias of the spring, and means to limit displacement of the ferrule with respect to the connector body in the forward direction.

Claim 5

A connector plug for a fiber optic data link which includes a fiber optic cable which is terminated by a ferrule which is attached to an end of the fiber optic cable comprising: a connector body having a housing chamber and a cover member, the housing member having a longitudinal cavity which receives the ferrule which is attached to the end of the fiber optic cable and a longitudinal terminal cavity which receives a terminal which is attached to an electric cable, the cover member having a forward wall which has a guide hole which communicates with the longitudinal cavity and an aperture which communicates with the longitudinal terminal cavity when the cover member is attached to the housing member, the ferrule having a rearward flange which has a slip fit in the longitudinal cavity and a forward tip which passes through the guide hole, a spring disposed in the longitudinal cavity and engaging the ferrule to bias the ferrule in a forward direction so that the tip of the ferrule projects forwardly of the forward wall of the cover member under the bias of the spring, and means to limit displacement of the ferrule with respect to the connector body in the forward direction.

Claim 6

A connector plug for a fiber optic data link which includes a fiber optic cable which is terminated by a ferrule which is attached to an end of the fiber optic cable comprising: a connector body having a housing chamber and a cover member, the housing member having a longitudinal cavity which receives the ferrule which is attached to the end of the fiber optic cable and a longitudinal terminal cavity which receives a terminal which is attached to an electric cable, the cover member having a forward wall which has a guide hole which communicates with the longitudinal cavity and an aperture which communicates with the longitudinal terminal cavity when the cover member is attached to the housing member, the ferrule having a rearward flange which has a slip fit in the longitudinal cavity and a forward tip which passes through the guide hole, a spring disposed in the longitudinal cavity and engaging the ferrule to bias the ferrule in a forward direction so that the tip of the ferrule projects forwardly of the forward wall of the cover member under the bias of the spring, and means to limit displacement of the ferrule with respect to the connector body in the forward direction.

Claim 7

A connector: plug for a fiber optic data link which includes a fiber optic cable which is terminated by a ferrule which is attached to an end of the fiber optic cable comprising: a connector body having a housing member and a cover member, the housing member having a longitudinal cavity which receives the ferrule which is attached to the end of the fiber optic cable and a longitudinal assembly slot which communicates with the longitudinal cavity and through which the fiber optic cable passes during assembly of the ferrule into the longitudinal cavity, the cover member having a forward wall which has a guide hole which communicates with the longitudinal cavity and a rib which is disposed in the longitudinal assembly slot when the cover member is attached to the housing member, the ferrule having a rearward flange which has a slip fit in the longitudinal cavity and a forward tip which passes through the guide hole, a spring disposed in the longitudinal cavity and engaging the rearward flange of the ferrule to bias the ferrule in a forward direction so that the tip of the ferrule projects forwardly of the forward wall of the cover member under the bias of the spring, and means to limit displacement of the ferrule with respect to the connector body in the forward direction including cooperating conformations of the rib and a crimp ring which secures the ferrule to the fiber optic cable.

Claim 8

A connector: plug for a fiber optic data link which includes a fiber optic cable which is terminated by a ferrule which is attached to an end of the fiber optic cable comprising: a connector body having a housing member and a cover member, the housing member having a longitudinal cavity which receives the ferrule which is attached to the end of the fiber optic cable and a longitudinal assembly slot which communicates with the longitudinal cavity and through which the fiber optic cable passes during assembly of the ferrule into the longitudinal cavity, the cover member having a forward wall which has a guide hole which communicates with the longitudinal cavity and a rib which is disposed in the longitudinal assembly slot when the cover member is attached to the housing member, the ferrule having a rearward flange which has a slip fit in the longitudinal cavity and a forward tip which passes through the guide hole, a spring disposed in the longitudinal cavity and engaging the rearward flange of the ferrule to bias the ferrule in a forward direction so that the tip of the ferrule projects forwardly of the forward wall of the cover member under the bias of the spring, and means to limit displacement of the ferrule with respect to the connector body in the forward direction including cooperating conformations of the rib and a crimp ring which secures the ferrule to the fiber optic cable.

Claim 9

The connector plug as defined in claim 4 wherein the crimp ring is disposed ahead of the flange of the ferrule and the cooperating conformations are a rearward facing shoulder of the rib and a forward flared edge of the crimp ring.

Claim 10

The connector plug as defined in claim 5 wherein the spring is captured on the fiber optic cable.

Claim 11

The connector plug as defined in claim 6 wherein the housing member has a longitudinal terminal cavity which receives a terminal which is attached to an electric cable; wherein the housing member has a flexible lock arm which is held down by the cover member to firmly retain the terminal in the longitudinal terminal cavity; and wherein the forward wall of the cover member has an aperture which communicates with the longitudinal terminal cavity.

Claim 12

A connector plug for a fiber optic data link which includes fiber optic cables which are terminated by ferrules which are attached to ends of the fiber optic cables comprising: a connector body having a housing member and cover member, the housing chamber having a row of longitudinal cavities which receive the ferrules which are attached to the ends of the fiber optic cables, longitudinal assembly slots which communicate with the longitudinal cavities and through which the fiber optic cables pass during assembly of the ferrules into the longitudinal cavities, and a row of longitudinal terminal cavities which receive terminals attached to electric cables, the cover member having a forward wall which has guide holes whIch communicate with the longitudinal cavities and apertures which communicate with the longitudinal terminal cavities, and ribs which are disposed in the longitudinal assembly slots when the cover member is attached to the housing member, the ferrules having rearward flanges which have slip fits in the respective longitudinal cavities and forward tips which pass through the respective guide holes, springs mounted on the respective fiber optic cables and disposed in the longitudinal cavities and engaging the respective rearward flanges of the ferrules to bias the ferrules in a forward direction so that the tips of the ferrules project forwardly of the forward wall of the cover member under the bias of the springs, and means to limit displacement of the ferrules with respect to the connector body in the forward direction including cooperating conformations of the ribs and crimp rings which secure the ferrules to the respective fiber optic cables.

Claim 13

A connector plug for a fiber optic data link which includes fiber optic cables which are terminated by ferrules which are attached to ends of the fiber optic cables comprising: a connector body having a housing member and cover member, the housing chamber having a row of longitudinal cavities which receive the ferrules which are attached to the ends of the fiber optic cables, longitudinal assembly slots which communicate with the longitudinal cavities and through which the fiber optic cables pass during assembly of the ferrules into the longitudinal cavities, and a row of longitudinal terminal cavities which receive terminals attached to electric cables, the cover member having a forward wall which has guide holes whIch communicate with the longitudinal cavities and apertures which communicate with the longitudinal terminal cavities, and ribs which are disposed in the longitudinal assembly slots when the cover member is attached to the housing member, the ferrules having rearward flanges which have slip fits in the respective longitudinal cavities and forward tips which pass through the respective guide holes, springs mounted on the respective fiber optic cables and disposed in the longitudinal cavities and engaging the respective rearward flanges of the ferrules to bias the ferrules in a forward direction so that the tips of the ferrules project forwardly of the forward wall of the cover member under the bias of the springs, and means to limit displacement of the ferrules with respect to the connector body in the forward direction including cooperating conformations of the ribs and crimp rings which secure the ferrules to the respective fiber optic cables.

Claim 14

The connector plug as defined in claim 8 wherein the crimp ring is disposed ahead of the flange of the ferrule and the cooperating conformations are a rearward facing shoulder of the rib and a forward flared edge of the crimp ring.

Claim 15

The connector plug as defined in claim 8 wherein the housing member has flexible lock arms which are held down by the cover to firmly retain the terminals in the respective longitudinal terminal cavities.

Claim 16

A connector plug for a fiber optic data link which includes a fiber optic cable which is terminated by a ferrule which is attached to an end of the fiber optic cable comprising: a connector body having a housing chamber and a cover member, the housing member having a longitudinal cavity which receives the ferrule which is attached to the end of the fiber optic cable, the cover member having a forward wall which has a guide hole which communicates with the longitudinal cavity when the cover member is attached to the housing member, the ferrule having a rearward flange which has a slip fit in the longitudinal cavity and a forward tip which passes through the guide hole, the forward tip having a slip fit in the guide hole that allows for fine adjustment of the tip in the radial direction, a spring disposed in the longitudinal cavity and engaging the ferrule to bias the ferrule in a forward direction so that the tip of the ferrule projects forwardly of the forward wall of the cover member under the bias of the spring, and means to limit displacement of the ferrule with respect to the connector body in the forward direction.

Claim 17

A connector plug for a fiber optic data link which includes a fiber optic cable which is terminated by a ferrule which is attached to an end of the fiber optic cable comprising: a connector body having a housing chamber and a cover member, the housing member having a longitudinal cavity which receives the ferrule which is attached to the end of the fiber optic cable, the cover member having a forward wall which has a guide hole which communicates with the longitudinal cavity when the cover member is attached to the housing member, the ferrule having a rearward flange which has a slip fit in the longitudinal cavity and a forward tip which passes through the guide hole, the forward tip having a slip fit in the guide hole that allows for fine adjustment of the tip in the radial direction, a spring disposed in the longitudinal cavity and engaging the ferrule to bias the ferrule in a forward direction so that the tip of the ferrule projects forwardly of the forward wall of the cover member under the bias of the spring, and means to limit displacement of the ferrule with respect to the connector body in the forward direction.