Multi-contact socket

Claim 2

A multi-contact socket comprising: a rectangular body of an insulating material which has a forward portion and a rear portion, said forward portion of said rectangular body being smaller than said rear portion both in width and in height and forming a stepped portion around said body at a boundary between said forward and rear portions thereof, a plurality of contact housing holes extending through said forward portion and arranged in rows and columns, said rear portion of said rectangular body being hollow and said hollow being open at the rear thereof; a plurality of socket contacts housed in said contact housing holes, rear end portions of said contacts being extended into said hollow and bent down to form terminal portions; a holder made of an insulating material which holds said terminal portions of said contacts inserted therethrough, said holder being mounted on said body to define a bottom of said hollow; a rectangular tubular shield cover of metal put on said rectangular body and open at the bottom of the rear portion of said body, forward portions of said shield cover and said rectangular body defining therebetween a square groove for receiving a mating plug; said rear portion of said body having a groove therein extending rearwardly from said stepped portion, a jetty provided in said groove, said shield cover having a lance formed integrally therewith, said lance being so positioned that when said body is inserted into said shield cover, said lance is guided by said groove and passes over said jetty to lock said shield cover onto said body; engaging key means protrusively provided on a panel of said shield cover for determining a position of engagement of said socket with a mating plug; and engaging means provided on said engaging key means for locking a mating plug to said socket.

Claim 3

A multi-contact socket comprising: a rectangular body of an insulating material which has a forward portion and a rear portion, said forward portion of said rectangular body being smaller than said rear portion both in width and in height and forming a stepped portion around said body at a boundary between said forward and rear portions thereof, a plurality of contact housing holes extending through said forward portion and arranged in rows and columns, said the rear portion of said rectangular body being hollow and said hollow being open at the rear thereof; a plurality of socket contacts housed in said contact housing holes, rear end portions of said contacts being extended into said hollow and bent down to form terminal portions; a holder made of an insulating material which holds said terminal portions of said contacts inserted therethrough, said holder being mounted on said body to define a bottom of said hollow; a rectangular tubular shield cover of metal put on said rectangular body and open at the bottom of the rear portion of said body, forward portions of said shield cover and said rectangular body defining therebetween a square groove for receiving a mating plug; said shield cover having a pair of spaced side panels and two bottom panels that are respectively bent inwardly from said side panels, said bottom panels being flush with each other, the rear end edges of each said bottom panel having a claw rearwardly extending therefrom for engagement with an engaging hole made in said stepped portion of said body; engaging key means protrusively provided on a panel of said shield cover for determining a position of engagement of said socket with a mating plug; and engaging means provided on said engaging key means for locking a mating plug to said socket.

Claim 4

A multi-contact socket comprising: a rectangular body of an insulating material which has a forward portion and a rear portion, said forward portion of said rectangular body being smaller than said rear portion both in width and in height and forming a stepped portion around said body at a boundary between said forward and rear portions thereof, a plurality of contact housing holes extending through said forward portion and arranged in rows and columns, said the rear portion of said rectangular body being hollow and said hollow being open at the rear thereof; a plurality of socket contacts housed in said contact housing holes, rear end portions of said contacts being extended into said hollow and bent down to form terminal portions; a holder made of an insulating material which holds said terminal portions of said contacts inserted therethrough, said holder being mounted on said body to define a bottom of said hollow; a rectangular tubular shield cover of metal put on said rectangular body and open at the bottom of the rear portion of said body, forward portions of said shield cover and said rectangular body defining therebetween a square groove for receiving a mating plug; said shield cover having a pair of spaced side panels and two bottom panels that are respectively bent inwardly from said side panels, said bottom panels being flush with each other, the rear end edges of each said bottom panel having a claw rearwardly extending therefrom for engagement with an engaging hole made in said stepped portion of said body; engaging key means protrusively provided on a panel of said shield cover for determining a position of engagement of said socket with a mating plug; and engaging means provided on said engaging key means for locking a mating plug to said socket.

Claim 5

A multi-contact socket comprising: a rectangular body of an insulating material which has a forward portion and a rear portion, said forward portion of said rectangular body being smaller than said rear portion both in width and in height and forming a stepped portion around said body at a boundary between said forward and rear portions thereof, a plurality of contact housing holes extending through said forward portion and arranged in rows and columns, said rear portion of said rectangular body being hollow and said hollow being open at the rear thereof; a plurality of socket contacts housed in said contact housing holes, rear end portions of said contacts being extended into said hollow and bent down to form terminal portions; a holder made of an insulating material which holds said terminal portions of said contacts inserted therethought, said holder being mounted on said body to define a bottom of said hollow; a rectangular tubular shield cover of metal put on said rectangular body and open at the bottom of the rear portion of said body, forward portions of said shield cover and said rectangular body defining therebetween a square groove for receiving a mating plug; said shield cover having a pair of side panels, rear end edges of said side panels having L-shaped claws formed integrally therewith, the rear portion of said body having a pair of sides provided with guide grooves at positions corresponding to said L-shaped claws, said guide grooves extending rearwardly from said stepped portion, said body having bridges formed integrally therewith each of which forms a recess for receiving a corresponding one of said claws at the rear end of said guidegroove; engaging key means protrusively provided on a panel of said shield cover for determining a position of engagement of said socket with a mating plug; and engaging means provided on said socket engaging key means for locking a mating plug to said socket.

Claim 6

A multi-contact socket comprising: a rectangular body of an insulating material which has a forward portion and a rear portion, said forward portion of said rectangular body being smaller than said rear portion both in width and in height and forming a stepped portion around said body at a boundary between said forward and rear portions thereof, a plurality of contact housing holes extending through said forward portion and arranged in rows and columns, said rear portion of said rectangular body being hollow and said hollow being open at the rear thereof; a plurality of socket contacts housed in said contact housing holes, rear end portions of said contacts being extended into said hollow and bent down to form terminal portions; a holder made of an insulating material which holds said terminal portions of said contacts inserted therethought, said holder being mounted on said body to define a bottom of said hollow; a rectangular tubular shield cover of metal put on said rectangular body and open at the bottom of the rear portion of said body, forward portions of said shield cover and said rectangular body defining therebetween a square groove for receiving a mating plug; said shield cover having a pair of side panels, rear end edges of said side panels having L-shaped claws formed integrally therewith, the rear portion of said body having a pair of sides provided with guide grooves at positions corresponding to said L-shaped claws, said guide grooves extending rearwardly from said stepped portion, said body having bridges formed integrally therewith each of which forms a recess for receiving a corresponding one of said claws at the rear end of said guidegroove; engaging key means protrusively provided on a panel of said shield cover for determining a position of engagement of said socket with a mating plug; and engaging means provided on said socket engaging key means for locking a mating plug to said socket.

Claim 7

A multi-contact socket comprising: a rectangular body of an insulating material which has a forward portion and a rear portion, said forward portion of said rectangular body being smaller than said rear portion both in width and in height and forming a stepped portion around said body at a boundary between said forward and rear portions thereof, a plurality of contact housing holes extending through said forward portion and arranged in rows and columns, said rear portion of said rectangular body being hollow and said hollow being open at the rear thereof; a plurality of socket contacts housed in said contact housing holes, rear end portions of said contacts being extended into said hollow and bent down to form terminal portions; a holder made of an insulating material which holds said terminal portions of said contacts inserted therethrough, said holder being mounted on said body to define a bottom of said hollow; a rectangular tubular shield cover of metal put on said rectangular body and open at the bottom of the rear portion of said body, forward portions of said shield cover and said rectangular body defining therebetween a square groove for receiving a mating plug; a top panel of said shield cover having two spaced-apart L-shaped claws formed integrally therewith at a rear end edge thereof, said body having guide grooves therein at positions corresponding to said L-shaped claws, said guide grooves extending rearwardly from said stepped portion, said body having bridges formed integrally therewith each of which forms a recess for receiving a corresponding one of said claws at the rear end of said guide groove; engaging key means protrusively provided on a panel of said shield cover for determining a position of engagement of said socket with a mating plug; and engaging means provided on said engaging key means for locking a mating plug to said socket.

Claim 8

A multi-contact socket comprising: a rectangular body of an insulating material which has a forward portion and a rear portion, said forward portion of said rectangular body being smaller than said rear portion both in width and in height and forming a stepped portion around said body at a boundary between said forward and rear portions thereof, a plurality of contact housing holes extending through said forward portion and arranged in rows and columns, said rear portion of said rectangular body being hollow and said hollow being open at the rear thereof; a plurality of socket contacts housed in said contact housing holes, rear end portions of said contacts being extended into said hollow and bent down to form terminal portions; a holder made of an insulating material which holds said terminal portions of said contacts inserted therethrough, said holder being mounted on said body to define a bottom of said hollow; a rectangular tubular shield cover of metal put on said rectangular body and open at the bottom of the rear portion of said body, forward portions of said shield cover and said rectangular body defining therebetween a square groove for receiving a mating plug; a top panel of said shield cover having two spaced-apart L-shaped claws formed integrally therewith at a rear end edge thereof, said body having guide grooves therein at positions corresponding to said L-shaped claws, said guide grooves extending rearwardly from said stepped portion, said body having bridges formed integrally therewith each of which forms a recess for receiving a corresponding one of said claws at the rear end of said guide groove; engaging key means protrusively provided on a panel of said shield cover for determining a position of engagement of said socket with a mating plug; and engaging means provided on said engaging key means for locking a mating plug to said socket.

Claim 9

The multi-contact socket of one of claims 1, 2, 3 or 4 wherein said engaging means includes an engaging protrusion protruding inwardly from said engaging key.

Claim 10

The mutli-contact socket of one of claims 1, 2, 3, or 4 wherein flanges are set up from side panels of said shield cover.