Multi-channel hermaphroditic lens type fiber optic connector

Claim 2

A lens-type connector comprising: a connector body having a passage extending therethrough in a first direction; a bushing fixedly retained in the passage of the connector body and having a bushing passage extending generally in said first direction completely through the bushing, the passage including a bore and a counterbore at the end of the connector body, said bushing received in the counterbore; said bushing having a radially inwardly projecting shoulder in said passage of said bushing and an annular interface seal circumscribing the bushing at said one end of the connector body and means including the bushing for retaining the seal; and a graded index rod in said passages, said graded index rod having an end face and being movable in said first direction in said passages, said shoulder and the end face of said graded index rod having mating conical surfaces which engages when the index rod is urged against the shoulder, whereby the end face of the graded index rod can be urged against said shoulder to at least assist in centering and retaining the graded index rod in said passages.

Claim 3

A lens-type connector comprising: a connector body having a passage extending therethrough in a first direction; a bushing fixedly retained in the passage of the connector body and having a bushing passage extending generally in said first direction completely through the bushing, the passage including a bore and a counterbore at the end of the connector body, said bushing received in the counterbore, wherein the counterbore terminates inwardly in an end wall; said bushing having a radially inwardly projecting shoulder in said passage of said bushing; a graded index rod in said passages, said graded index rod having an end face and being movable in said first direction in said passages, said shoulder and the end face of said graded index rod having mating conical surfaces which shoulder, whereby the end face of the graded index rod can be urged against said shoulder to at least assist in centering and retaining the graded index rod in said passages; and an annular seal surrounding the graded index rod between the bushing and the end wall.

Claim 4

A lens-type connector comprising: a connector body having a passage extending therethrough in a first direction; a bushing fixedly retained in the passage of the connector body and having a bushing passage extending generally in said first direction completely through the bushing, the passage including a bore and a counterbore at the end of the connector body, said bushing received in the counterbore, wherein the counterbore terminates inwardly in an end wall; said bushing having a radially inwardly projecting shoulder in said passage of said bushing; a graded index rod in said passages, said graded index rod having an end face and being movable in said first direction in said passages, said shoulder and the end face of said graded index rod having mating conical surfaces which shoulder, whereby the end face of the graded index rod can be urged against said shoulder to at least assist in centering and retaining the graded index rod in said passages; and an annular seal surrounding the graded index rod between the bushing and the end wall.

Claim 5

A lens-type connector comprising: a connector body having a passage extending therethrough in a first direction, the connector body including first and second body sections and means for releasably attaching the second body section to the first body section, portions of the passage of the connector body are in each of the first and second body sections, said bushing is carried by the first body section and the graded index rod projects into the passage of the connector body in the second body section; a bushing fixedly retained in the passage of the connector body and having a bushing passage extending generally in said first direction completely through the bushing; said bushing having a radially inwardly projecting shoulder in said passage of said bushing; and a graded index rod in said passages, said graded index rod having an end face and being movable in said first direction in said passages, said shoulder and the end face of said graded index rod having mating conical surfaces which engage when the graded index rod is urged against the shoulder, whereby the end face of the graded index rod can be urged against said shoulder to at least assist in centering and retaining the graded index rod in said passages.

Claim 6

A lens-type connector comprising: a connector body having a passage extending therethrough in a first direction, the connector body including first and second body sections and means for releasably attaching the second body section to the first body section, portions of the passage of the connector body are in each of the first and second body sections, said bushing is carried by the first body section and the graded index rod projects into the passage of the connector body in the second body section; a bushing fixedly retained in the passage of the connector body and having a bushing passage extending generally in said first direction completely through the bushing; said bushing having a radially inwardly projecting shoulder in said passage of said bushing; and a graded index rod in said passages, said graded index rod having an end face and being movable in said first direction in said passages, said shoulder and the end face of said graded index rod having mating conical surfaces which engage when the graded index rod is urged against the shoulder, whereby the end face of the graded index rod can be urged against said shoulder to at least assist in centering and retaining the graded index rod in said passages.

Claim 7

A connector as defined in claim 3 including an alignment sleeve on the graded index rod and in the passage of the connector body in the second body section, said alignment sleeve being adapted to receive a portion of a fiber optic terminus.

Claim 8

A connector as defined in claim 3 wherein the connector body includes a carrier for at least one fiber optic terminus and means for releasably attaching the carrier to at least one of said first and second body sections with the second body section being between carrier and the first body section and said carrier is adapted to receive at least one fiber optic terminus.

Claim 9

A connector as defined in claim 5 wherein said shoulder and the end face of said graded index rod have mating conical surfaces which engage when the graded index rod is urged against the shoulder, the passage of the connector body includes a bore and a counterbore at one end of the connector body and the bushing is received in the counterbore, and the connector includes an annular interface seal circumscribing the bushing at said one end of the connector body and means including the bushing for retaining said seal.

Claim 10

A connector as defined in claim 5 including a fiber optic terminus carried by the carrier and including means for biasing the graded index rod against said shoulder.

Claim 11

A lens-type connector comprising: a connector body having a passage extending therethrough in a first direction; a graded index rod in said passage, said graded index rod having an end face and being movable in said first direction in said passage; means for positioning the graded index rod in said passage; said connector body including first and second body sections, a carrier adapted to receive at least one fiber optic terminus and means for releasably attaching the body sections and the carrier; an alignment sleeve on the graded index rod and in the passage of the connector body in the second body section, said alignment sleeve being adapted to releasably receive a portion of a fiber optic terminus; and portions of the passage of the connector body being in each of the first and second body sections, the graded index rod projecting into the passage of the connector body in the second body section and being retained in said connector body passage when said second body section is attached to said first body section whereby the lens-type connector can be readily disassembled for repair or replacement of components.

Claim 12

A lens-type connector comprising: a connector body having a passage extending therethrough in a first direction; a graded index rod in said passage, said graded index rod having an end face and being movable in said first direction in said passage; means for positioning the graded index rod in said passage; said connector body including first and second body sections, a carrier adapted to receive at least one fiber optic terminus and means for releasably attaching the body sections and the carrier; an alignment sleeve on the graded index rod and in the passage of the connector body in the second body section, said alignment sleeve being adapted to releasably receive a portion of a fiber optic terminus; and portions of the passage of the connector body being in each of the first and second body sections, the graded index rod projecting into the passage of the connector body in the second body section and being retained in said connector body passage when said second body section is attached to said first body section whereby the lens-type connector can be readily disassembled for repair or replacement of components.

Claim 13

A lens-type connector comprising: a connector body having a passage extending therethrough in a first direction; a graded index rod in said passage, said graded index rod having an end face and being movable in said first direction in said passage; means for positioning the graded index rod in said passage; said connector body including first and second body sections, a carrier adapted to receive at least one fiber optic terminus and means for releasably attaching the body sections and the carrier, wherein said releasably attaching means includes first means for releasably attaching the first and second body sections and second means for releasably attaching the carrier to the first and second body sections; and portions of the passage of the connector body being in each of the first and second body sections, the graded index rod projecting into the passage of the connector body in the second body section and being retained in said connector body passage when said second body section is attached to said first body section whereby the lens-type connector can be readily disassembled for repair or replacement of components.

Claim 14

A lens-type connector comprising: a connector body having a passage extending therethrough in a first direction; a graded index rod in said passage, said graded index rod having an end face and being movable in said first direction in said passage; means for positioning the graded index rod in said passage; said connector body including first and second body sections, a carrier adapted to receive at least one fiber optic terminus and means for releasably attaching the body sections and the carrier, wherein said releasably attaching means includes first means for releasably attaching the first and second body sections and second means for releasably attaching the carrier to the first and second body sections; and portions of the passage of the connector body being in each of the first and second body sections, the graded index rod projecting into the passage of the connector body in the second body section and being retained in said connector body passage when said second body section is attached to said first body section whereby the lens-type connector can be readily disassembled for repair or replacement of components.