Optical fiber terminal plug connectors

Claim 2

A connector for two optical fiber terminal plugs comprising: sleeve means, guide means disposed in said sleeve means alongside a passage therethrough for receiving said plugs end-to-end therein, spring contact means provided by part of said sleeve means and adapted by resilient deflection thereof to press said end-to-end plugs and guide means together to thereby align such plugs, holder means provided by part of said sleeve means and cooperable with said guide means to mechanically hold it fastened with said sleeve means, and means for decoupling said spring contact means and holder means so that such holding of said guide means is uninterrupted by such deflection of said spring contact means.

Claim 3

A connector according to claim 1 in which said decoupling means comprises slitting formed in said sleeve means and disposed therein to at least partly isolate such deflection of said spring contact means from said holder means.

Claim 4

A connector according to claim 1 in which such deflection of said spring contact means produces a first yieldable force exerted by such means, said holder means is resiliently stressed to produce a second force exerting on said guide means an inward force to hold such means fastened with said sleeve means, and in which said inward force continues to hold said guide means in firmly fastened relation with said sleeve means upon deflection of said spring contact means to a degree permitting convenient insertion of said plugs in said passage.

Claim 5

A connector according to claim 1 in which said holder means comprises clamping portions of said sleeve means disposed on opposite sides of said guide means and clamping said guide means between them to hold such guide means fastened with said sleeve means.

Claim 6

A connector accordingly to claim 4 in which said clamping portions comprise resilient tab means forming part of said sleeve means and resiliently stressed to exert on said guide means of inward force which clamps such guide means between such tab means and part of said sleeve means opposite said tab means.

Claim 7

A connector according to claim 5 in which said tab means has, on a side thereof towards said guide means laterally localized protrusion means exerting such inward force on said guide means.

Claim 8

A connector according to claim 5 in which said guide means and passage extend longitudinally through said sleeve means, and in which said tab means is laterally on the same side of said sleeve means in relation to said guide means as is said contact means, and said tab means is longitudinally displaced from said spring contact means.

Claim 9

A connector according to claim 5 in which said guide means and passage extend longitudinally through said sleeve means, and in which said tab means comprises two resilient tabs longitudinally displaced from each other, and in which such opposite part of said sleeve means comprises two portions thereof respective to said tabs and disposed opposite them such that said guide means is between said tabs and said portions.

Claim 10

A connector according to claim 8 in which said two tabs are on the same side of said guide means as is said spring contact means.

Claim 11

A connector according to claim 8 in which said two tabs are disposed longitudinally outward of said spring contact means on longitudinally opposite sides thereof.

Claim 12

A connector according to claim 1 in which said sleeve means is a longitudinally elongated tubular body of sheet material comprising a horizontal bottom and a vertical back integral with, and laterally to the rear of, said bottom and upstanding therefrom, and in which said spring contact means comprises resilient finger means of said material integral with said back and extending from the top of said back laterally foward over said passage to a front end of said finger means spaced above the front end of said bottom to provide in said body at the front thereof a longitudinally extending opening into said passage.

Claim 13

A connector according to claim 11 in which said finger means and said bottom are shaped at their front ends to provide forwardly projecting top and bottom marginal lips of said sheet material disposed on opposite sides of said opening and adapted to be pried apart by a tool inserted in said opening.

Claim 14

A connector according to claim 12 in which the front of said guide means is disposed rearward of said bottom lip to render the upper side of such lip accessible to contact by such tool.

Claim 15

A connector according to claim 12 in which the said finger means adjacent said top lip slopes downwardly towards said lip, and in which said lip is turned outward in relation to such sloping portion to be more horizontal than such portion.

Claim 16

A connector according to claim 11 in which said guide means is of "L" shaped in lateral vertical cross-section and comprises a horizontal base segment and a vertical rear segment disposed to the rear of such horizontal segment to be juxtaposed with said back side of said sheet means, and in which said vertical guide segment has at its top and rear a longitudinally-extending edge which is beveled over at least part of its length.

Claim 17

A connector according to claim 11 in which said resilient finger means comprises two resilient fingers of said material which are separated from each other by a slit extending from the front of said tubular body to the top of said back of such body and then partly down the vertical extent of said back, and in which said holder means comprises two resilient tabs of said material extending forwardly from the top of said back of said body on longitudinally opposite sides of the longitudinal extent of said body occupied by said two fingers, said tabs being separated from said fingers by slits formed in said tubular body and extending from the front thereof to the top of the back of such body and then partly down the vertical extent of said back.

Claim 18

A connector for two optical fiber terminal plugs comprising: a longitudinally elongated tubular sleeve comprised of resilient sheet metal and comprising a horizontally extending bottom and a vertically extending back laterally to the rear of, and upstanding from, said bottom guide means disposed in said sleeve alongside a longitudinal passage therethrough for receiving said plugs in end-to-end relation therein, said guide means being of "L" shape in lateral-vertical cross section and comprising a horizontally extending base guide segment disposed on such sleeve's bottom and a vertically extending rear guide segment juxtaposed with said sleeve's back resilient finger means integral with said sleeve and extending from the top of its back laterally forward to overlie said passage, said finger means being adapted by deflection thereof to press said end-to-end plugs against said guide segments to thereby align such plugs, and a pair of resilient tabs integral with said sleeve and extending on longitudinally opposite sides of said finger means laterally forward from the top of said sleeve's back to be disposed over the top of said rear guide segment, means for at least partly decoupling said tabs from said deflection of said finger means, and said tabs being resiliently stressed to exert on said rear guide segment a downward clamping force maintaining said guide means inside said sleeve in fastened relation therewith.

Claim 19

A connector for two optical fiber terminal plugs comprising: a longitudinally elongated tubular sleeve comprised of resilient sheet metal and comprising a horizontally extending bottom and a vertically extending back laterally to the rear of, and upstanding from, said bottom guide means disposed in said sleeve alongside a longitudinal passage therethrough for receiving said plugs in end-to-end relation therein, said guide means being of "L" shape in lateral-vertical cross section and comprising a horizontally extending base guide segment disposed on such sleeve's bottom and a vertically extending rear guide segment juxtaposed with said sleeve's back resilient finger means integral with said sleeve and extending from the top of its back laterally forward to overlie said passage, said finger means being adapted by deflection thereof to press said end-to-end plugs against said guide segments to thereby align such plugs, and a pair of resilient tabs integral with said sleeve and extending on longitudinally opposite sides of said finger means laterally forward from the top of said sleeve's back to be disposed over the top of said rear guide segment, means for at least partly decoupling said tabs from said deflection of said finger means, and said tabs being resiliently stressed to exert on said rear guide segment a downward clamping force maintaining said guide means inside said sleeve in fastened relation therewith.

Claim 20

A connector according to claim 17 in which said decoupling means comprises a pair of slits disposed on longitudinally opposite sides of said finger means between such finger means and such two resilient tabs, each of said slits extending from the front of said sleeve laterally inward to the top of the back thereof and then part way down the vertical extend of such back.

Claim 21

A connector according to claim 17 in which said resilient finger means comprises two resilient fingers longitudinally adjacent each other, and in which said two fingers are separated by a slit disposed longitudinally between and extending from the front of said sleeve laterally inward to the top of the back thereof and then part way down such back.

Claim 22

A connector according to claim 17 in which each of said tabs has on its underside a laterally localized downward protrusion disposed laterally outward of the inner end of such tab to be in contact with the top of said rear guide segment at a location laterally intermediate the front and back thereof, such protrusion exerting said downward clamping force on said segment.

Claim 23

A connector according to claim 20 in which the top and back sides of said rear guide segment have between them a longitudinal edge at the rear of such segment, and in which such edge is beveled to have a beveled portion thereof disposed laterally to the rear of the protrusion on each of said tabs.

Claim 24

A connector according to claim 17 in which said resilient finger means and said sleeve's bottom respectively terminate at said sleeve's front in top and bottom marginal lips on opposite sides of an opening disposed at the front of said sleeve and extending into said passage, and in which the front side of said base guide segment is disposed laterally rearward of said lips to make room within said sleeve for insertion in said opening of a tool for prying said lips apart.

Claim 25

A connector according to claim 22 in which said finger means has a portion sloping downwardly to said top lip, and such lip is turned outwardly to be more horizontal than such portion.

Claim 26

A connector for two optical fiber terminal plugs comprising: a sleeve of resilient sheet metal, a pair of resilient tabs formed of said metal and integral with said sleeve and spaced from each other in its length, said tabs being resiliently deflectable away from portions of said sleeve opposite said tabs across the sleeve's interior, guide means disposed in said sleeve alongside a passage therethrough for receiving said plugs end-to-end in said passage, said guide means being wedgingly inserted between said tabs and such sleeve portions so that said tabs are deflected away from said portions by said guide means to exert on such guide means a force clamping it between said tabs and said portions, and means for maintaining said plugs when end-to-end in said passage in aligned relation with each other.

Claim 27

A connector for two optical fiber terminal plugs comprising: a sleeve of resilient sheet metal, a pair of resilient tabs formed of said metal and integral with said sleeve and spaced from each other in its length, said tabs being resiliently deflectable away from portions of said sleeve opposite said tabs across the sleeve's interior, guide means disposed in said sleeve alongside a passage therethrough for receiving said plugs end-to-end in said passage, said guide means being wedgingly inserted between said tabs and such sleeve portions so that said tabs are deflected away from said portions by said guide means to exert on such guide means a force clamping it between said tabs and said portions, and means for maintaining said plugs when end-to-end in said passage in aligned relation with each other.

Claim 28

A connector according to claim 24 in which said tabs have respective protrusions on the sides of said tabs towards said guide means, and in which said tabs exert through said protrusions said clamping force on said guide means.

Claim 29

A connector according to claim 25 in which said guide means has beveled portions thereon for producing by a wedging action of such portions such deflection of said tabs away from said sleeve portions.