Splice closure apparatus

Claim 2

In a splice closure having an internal compartment wherein a cable passes through a wall of the closure; the improvement comprising: (a) compression anchoring means positioned in said compartment for securing said cable within said closure; and (b) a hoop encircling said anchoring means to prevent radial expansion of said anchoring means, when compressed, beyond said hoop.

Claim 3

The splice closure according to claim 1 including: (a) an external wall surrounding said internal compartment such that the cable is adapted to pass through said wall; and wherein: (b) said anchoring means abuts against said wall and is adapted to receive the cable therethrough; said anchoring means being adapted to operatively seal about the cable, when compressed, to simultaneously and concurrently provide anchoring and sealing for the cable.

Claim 4

The splice closure according to claim 2 including: (a) entry means having a closed configuration wherein said entry means mates with said wall to form a sealed enclosure and an open configuration such that said internal compartment is accessible without disturbing said anchoring means.

Claim 5

In a fiber optics closure adapted to receive a plurality of elongate fiber optic members wherein the elongate fiber optic members are passed through a compressible sealing barrier and joined in an internal compartment; the improvement comprising: (a) said sealing barrier having an inner compressible portion and an outermost wall constructed of a non-conductive and non-corrosive material; said outermost wall adapted to cooperate with an inner wall and bolt means to compress said sealing barrier therebetween upon tightening of said bolt means when in an operational configuration; and (b) said outermost wall including a plurality of back-to-back components with one of said components directly abutting said compressible portion; said components constructed of resilient material to prevent damage to said fiber optics from inadvertent overtightening of said bolt means.

Claim 6

In a fiber optics closure adapted to receive a plurality of elongate fiber optic members wherein the elongate fiber optic members are passed through a compressible sealing barrier and joined in an internal compartment; the improvement comprising: (a) said sealing barrier having an inner compressible portion and an outermost wall constructed of a non-conductive and non-corrosive material; said outermost wall adapted to cooperate with an inner wall and bolt means to compress said sealing barrier therebetween upon tightening of said bolt means when in an operational configuration; and (b) said outermost wall including a plurality of back-to-back components with one of said components directly abutting said compressible portion; said components constructed of resilient material to prevent damage to said fiber optics from inadvertent overtightening of said bolt means.

Claim 7

The splice closure of claim 4 wherein: (a) said barrier includes an inner rigid compression plate coupled to a compressible member; and (b) said outer wall components are at least two resilient plastic circular plates of substantially equal diameter.

Claim 8

The splice closure of claim 4 including: (a) an outer and an inner layered compression member; said outer compression member constructed of material having substantially lesser rigidity than that of the said inner compression member.

Claim 9

The splice closure of claim 6 wherein: (a) said outer compression member includes multiple individual resilient plate.

Claim 10

In a fiber optic cable splice closure wherein a fiber optic cable is passed through a sealing assembly including a compressible sealing member and joined in an internal container; the improvement comprising: (a) said sealing assembly having an inner rigid compression plate, said compressible sealing member, a plurality of outer compression end caps and bolt means wherein said bolt means passes through said compression plate, said sealing member and said end caps and is operatively tightened to compress said sealing member between said compression plate and said end caps; said end caps being constructed of resilient and flexible materials generally impervious to the environment of said closure; and said end caps having an inner surface abutting said sealing member and an outermost surface that is exterior to said closure such that said closure is substantially flexible between the exterior thereof and said sealing member so as to limit the likelihood of damage to a fiber optic cable passing through said sealing member upon tightening of said bolt means.

Claim 11

In a fiber optic cable splice closure wherein a fiber optic cable is passed through a sealing assembly including a compressible sealing member and joined in an internal container; the improvement comprising: (a) said sealing assembly having an inner rigid compression plate, said compressible sealing member, a plurality of outer compression end caps and bolt means wherein said bolt means passes through said compression plate, said sealing member and said end caps and is operatively tightened to compress said sealing member between said compression plate and said end caps; said end caps being constructed of resilient and flexible materials generally impervious to the environment of said closure; and said end caps having an inner surface abutting said sealing member and an outermost surface that is exterior to said closure such that said closure is substantially flexible between the exterior thereof and said sealing member so as to limit the likelihood of damage to a fiber optic cable passing through said sealing member upon tightening of said bolt means.

Claim 12

The cable splice closure apparatus of claim 8 wherein: (a) said end caps are plastic plates constructed of material having lesser rigidity than that of said inner compression plate.

Claim 13

A splice chamber for positioning within a splice closure adapted to receive a cable thereinto, including: (a) concurrent anchoring and sealing means about an entrance for the cable into said splice chamber for operably anchoring and sealing about the cable; and (b) said anchoring and sealing means radial constrained outward from the cable within a hoop.

Claim 14

A splice chamber for positioning within a splice closure adapted to receive a cable thereinto, including: (a) concurrent anchoring and sealing means about an entrance for the cable into said splice chamber for operably anchoring and sealing about the cable; and (b) said anchoring and sealing means radial constrained outward from the cable within a hoop.

Claim 15

The splice chamber of claim 10 wherein: (a) said splice chamber comprises a lid having a seal; (b) said lid being independently removable from said splice chamber while said anchoring and sealing means anchors the cables within the splice chamber.

Claim 16

In a cable splice closure wherein a cable is adapted to be passed through a sealing assembly and joined in an internal splicing chamber; the improvement comprising: (a) said sealing assembly having a rigid internal compression plate coupled to a compressible sealing member and to a plurality of exterior end cap plates, said cap plates being constructed of materials generally impervious to the external environment of the closure; said cap plates constructed of material having lesser rigidity than that of said internal compression plate; and (b) said internal splice chamber having a concurrent anchoring and sealing mechanism positioned around an entrance for the cable into said splice chamber; said anchoring and sealing means constrained within a shaped hoop such that, when the anchoring and sealing mechanism is compressed, said anchoring and sealing mechanism seals about said entrance and is adapted to seal about the cables.

Claim 17

In a cable splice closure wherein a cable is adapted to be passed through a sealing assembly and joined in an internal splicing chamber; the improvement comprising: (a) said sealing assembly having a rigid internal compression plate coupled to a compressible sealing member and to a plurality of exterior end cap plates, said cap plates being constructed of materials generally impervious to the external environment of the closure; said cap plates constructed of material having lesser rigidity than that of said internal compression plate; and (b) said internal splice chamber having a concurrent anchoring and sealing mechanism positioned around an entrance for the cable into said splice chamber; said anchoring and sealing means constrained within a shaped hoop such that, when the anchoring and sealing mechanism is compressed, said anchoring and sealing mechanism seals about said entrance and is adapted to seal about the cables.

Claim 18

The cable splice closure of claim 12 wherein: (a) said internal splice chamber further including a closure lid having a seal thereabout operably sealing between said lid and a pan of said splice chamber when said lid is positioned on said pan; said lid being removable independent of said anchoring and sealing mechanism.

Claim 19

A cable splice closure for receiving a cable to be spliced thereinto and constructed to protect the cable at the location of the splice; said closure comprising: (a) an external shell with at least one open end; (b) a sealing assembly operationally located in said shell open end and being removable therefrom; said sealing assembly having an inner rigid compression plate coupled to a juxtaposed compressible elastomeric member abutting a layered outer compression member, wherein the elastomeric member is radially biased against the shell in sealing relationship thereto when compressed; said sealing assembly elastomeric member, compression plate and outer compression member being coupled by a multiplicity of bolts axially displaced from one another and operatively compressing the elastomeric member when tightened; said outer compression member constructed of material generally impervious to the environment of the closure; said outer compression member constructed of materials having lesser rigidity than that of said inner compression plate such that damage caused by inadvertent overtightening of the said bolts to the cable is minimized; (c) an inner splice chamber having an anchoring mechanism internal to said splice chamber; said anchoring mechanism positioned adjacent to and abutting a wall of said splice chamber and an entrance for the cable through said wall; said anchoring mechanism having an inner anchoring plate and an elastomeric anchoring member; said anchoring member being axially positioned between said wall and said anchoring plate; at least one bolt for urging said anchoring plate toward said wall so as to compress said anchoring member; said anchoring member being radially outwardly constrained by a fully encircling hoop; said hoop having a width not greater than the compressed axial thickness of said anchoring member; said anchoring member adapted to receive the cable therethrough such that said anchoring member, when compressed, snugs against and seals about the cable and seals about the entrance for the cable to the splice chamber thereby concurrently providing sealing about the cable entrance into said inner splice chamber and sealing about the cable while firmly anchoring the cable; said anchoring member providing ability to subsequently an access interior of splice chamber without disturbing said anchoring member; and (d) said inner splice chamber further comprising a lid to provide a sealed enclosure in cooperation with a pan of said inner splice chamber, when said lid is positioned on said pan; and said lid being removable from said pan to allow access to said pan without disturbing said anchoring member, whereby the cable may remain anchored in the splice chamber while said lid is removed therefrom.

Claim 20

A cable splice closure for receiving a cable to be spliced thereinto and constructed to protect the cable at the location of the splice; said closure comprising: (a) an external shell with at least one open end; (b) a sealing assembly operationally located in said shell open end and being removable therefrom; said sealing assembly having an inner rigid compression plate coupled to a juxtaposed compressible elastomeric member abutting a layered outer compression member, wherein the elastomeric member is radially biased against the shell in sealing relationship thereto when compressed; said sealing assembly elastomeric member, compression plate and outer compression member being coupled by a multiplicity of bolts axially displaced from one another and operatively compressing the elastomeric member when tightened; said outer compression member constructed of material generally impervious to the environment of the closure; said outer compression member constructed of materials having lesser rigidity than that of said inner compression plate such that damage caused by inadvertent overtightening of the said bolts to the cable is minimized; (c) an inner splice chamber having an anchoring mechanism internal to said splice chamber; said anchoring mechanism positioned adjacent to and abutting a wall of said splice chamber and an entrance for the cable through said wall; said anchoring mechanism having an inner anchoring plate and an elastomeric anchoring member; said anchoring member being axially positioned between said wall and said anchoring plate; at least one bolt for urging said anchoring plate toward said wall so as to compress said anchoring member; said anchoring member being radially outwardly constrained by a fully encircling hoop; said hoop having a width not greater than the compressed axial thickness of said anchoring member; said anchoring member adapted to receive the cable therethrough such that said anchoring member, when compressed, snugs against and seals about the cable and seals about the entrance for the cable to the splice chamber thereby concurrently providing sealing about the cable entrance into said inner splice chamber and sealing about the cable while firmly anchoring the cable; said anchoring member providing ability to subsequently an access interior of splice chamber without disturbing said anchoring member; and (d) said inner splice chamber further comprising a lid to provide a sealed enclosure in cooperation with a pan of said inner splice chamber, when said lid is positioned on said pan; and said lid being removable from said pan to allow access to said pan without disturbing said anchoring member, whereby the cable may remain anchored in the splice chamber while said lid is removed therefrom.

Claim 21

In a splice closure adapted to receive a plurality of elongate members wherein the elongate members are passed through a compressible sealing barrier and joined in an internal compartment; the improvement comprising: (a) said sealing barrier having an outer wall constructed of a non-conductive and non-corrosive material; said outer wall adapted to cooperate with an inner wall to compress said sealing barrier therebetween when in an operational configuration; (b) said outer wall including a plurality of back-to-back components with one of said components abutting said sealing barrier; (c) an outer and an inner layered compression member; said outer compression member constructed of material having substantially lesser rigidity than that of said inner compression member; (d) said outer compression member includes multiple individual plates; and (e) a splice chamber having anchoring means constructed of elastomeric material; said elastomeric material radially contained within the confines of a hoop.

Claim 22

In a splice closure adapted to receive a plurality of elongate members wherein the elongate members are passed through a compressible sealing barrier and joined in an internal compartment; the improvement comprising: (a) said sealing barrier having an outer wall constructed of a non-conductive and non-corrosive material; said outer wall adapted to cooperate with an inner wall to compress said sealing barrier therebetween when in an operational configuration; (b) said outer wall including a plurality of back-to-back components with one of said components abutting said sealing barrier; (c) an outer and an inner layered compression member; said outer compression member constructed of material having substantially lesser rigidity than that of said inner compression member; (d) said outer compression member includes multiple individual plates; and (e) a splice chamber having anchoring means constructed of elastomeric material; said elastomeric material radially contained within the confines of a hoop.

Claim 23

In a cable splice closure wherein a cable is passed through a sealing assembly and joined in an internal container; the improvement comprising: (a) said sealing assembly having an inner rigid compression plate coupled to a compressible sealing member and to a plurality of outer compression end caps; said end caps being constructed of materials generally impervious to the environment of said closure; said end caps being plastic plates constructed of materials having lesser rigidity than that of said inner compression plate; (b) a splice chamber spaced from said sealing assembly and having an external wall adapted to receive the cable therethrough; and (c) anchoring means for anchoring the cable within the splice chamber and being independent from a sealing closure for said splice chamber.

Claim 24

In a cable splice closure wherein a cable is passed through a sealing assembly and joined in an internal container; the improvement comprising: (a) said sealing assembly having an inner rigid compression plate coupled to a compressible sealing member and to a plurality of outer compression end caps; said end caps being constructed of materials generally impervious to the environment of said closure; said end caps being plastic plates constructed of materials having lesser rigidity than that of said inner compression plate; (b) a splice chamber spaced from said sealing assembly and having an external wall adapted to receive the cable therethrough; and (c) anchoring means for anchoring the cable within the splice chamber and being independent from a sealing closure for said splice chamber.