Printed wiring board connection apparatus

Claim 2

A printed wiring board connection apparatus comprising a spacer of synthetic resin material, said spacer having a pin support space bored therethrough and a pin engagement hole extending perpendicular to and in communication with said pin support space, said pin support space having two opposite openings; and a connection pin, said connection pin including a length of elastic metal wire with first and second ends and having a first contact section on a side of said elastic metal wire near said first end and a second contact section on a side of elastic metal wire near said second end, said first contact section being bent over into a hair pin configuration to form a first resilient bent portion, said first end being bent outwardly perpendicular to said first contact section to form a first stopper, said connection pin being inserted into said pin support space with said stopper being inserted into said pin engagement hole such that said connection pin is resiliently secured within said spacer with said first and second contact sections protruding out from the pin support space at said two opposite openings thereof, wherein said second contact section is bent over into a hair pin configuration to form a second resilient bent portion, said second end being bent outwardly perpendicular to said second contact section to form a second stopper, and said second stopper being inserted into said pin engagement hole.

Claim 3

The printed wiring board connection apparatus according to claim 1, wherein said second contact section is bent over into a hair pin configuration to form a second resilient bent portion, said second end being maintained straight to terminate prior to said pin engagement hole.

Claim 4

The printed wiring board connection apparatus according to claim 1, wherein said pin engagement hole is formed to open in a side face of said spacer.

Claim 5

The printed wiring board connection apparatus according to claim 3, wherein said second contact section is maintained straight to extend within said pin support space.

Claim 6

The printed wiring board connection apparatus according to claim 1, wherein said spacer is formed with a groove on an opposite side of said pin support space to said pin engagement hole, said groove communicating with said pin support space such that said pin support space is adapted to open outwardly in a first direction perpendicular to said first contact section of said connection pin secured therewithin and in a second direction perpendicular to said first direction.

Claim 7

The printed wiring board connection apparatus according to claim 5, wherein said second contact section is bent and protrudes out of said spacer into said first direction.

Claim 8

A The printed wiring board connection apparatus according to claim 6, wherein said second contact section is bent first into said first direction and then into said second direction to protrude out of said spacer in said second direction.

Claim 9

A printed wiring board connection apparatus comprising a spacer of synthetic resin material, said spacer having a plurality of parallel pin support spaces bored therethrough and pin engagement holes respectively extending perpendicular to and in communication with said respective pin support spaces, each pin support space having two opposite openings; and at least one connection pin, said at least one connection pin including a length of elastic metal wire with first and second ends and having a first contact section on a side of said elastic metal wire near said first end and a second contact section on a side of said elastic metal near said second end, said first contact section being bent over into a hair pin configuration to form a first resilient bent portion, said first end being bent outwardly perpendicular to said first contact section to form a first stopper, said connection pin being inserted into a selected one of said pin support spaces with said first stopper being inserted into an appropriate engagement hole such that said at least one connection pin is resiliently secured within said spacer with said first and second contact sections protruding from said pin support spaces at said opposite openings thereof, wherein said second contact section is bent over into a hair pin configuration to form a second resilient bent portion, said second end being bent outwardly perpendicular to said second contact section to form a second stopper, and said second stopper being inserted into said pin engagement hole.

Claim 10

A printed wiring board connection apparatus comprising a spacer of synthetic resin material, said spacer having a plurality of parallel pin support spaces bored therethrough and pin engagement holes respectively extending perpendicular to and in communication with said respective pin support spaces, each pin support space having two opposite openings; and at least one connection pin, said at least one connection pin including a length of elastic metal wire with first and second ends and having a first contact section on a side of said elastic metal wire near said first end and a second contact section on a side of said elastic metal near said second end, said first contact section being bent over into a hair pin configuration to form a first resilient bent portion, said first end being bent outwardly perpendicular to said first contact section to form a first stopper, said connection pin being inserted into a selected one of said pin support spaces with said first stopper being inserted into an appropriate engagement hole such that said at least one connection pin is resiliently secured within said spacer with said first and second contact sections protruding from said pin support spaces at said opposite openings thereof, wherein said second contact section is bent over into a hair pin configuration to form a second resilient bent portion, said second end being bent outwardly perpendicular to said second contact section to form a second stopper, and said second stopper being inserted into said pin engagement hole.

Claim 11

A printed wiring board connection apparatus comprising; a spacer of synthetic resin material having a first vertical surface and a second vertical surface in parallel with said first vertical surface, said spacer having first and second elongated pin support spaces vertically bored therethrough and pin engagement holes respectively extending from said first vertical surface in communication with said respective elongated pin support spaces, said spacer being formed at a lower portion thereof with grooves extending from said second vertical surface in communication with said respective elongated pin support spaces; first connection pins of elastic metal wire, said first connection pins having bent-over contact sections formed in a hair-pin configuration and straight contact sections, said first connection pins being inserted into said first elongated pin support spaces to be resiliently secured therewithin, said respective bent-over contact sections of said first connection pins each having free ends outwardly bent to form first stoppers, said respective first stoppers being engaged in an appropriate pin engagement hole, said bent-over contact sections protruding upwardly from said spacer, said straight contact sections protruding downwardly from said spacer; and second connection pins of elastic metal wire, said second connection pins having bent-over contact sections formed in a hair-pin configuration and horizontally bent contact sections, said second connection pins being inserted into said second elongated pin support spaces to be resiliently secured therewithin, said respective bent-over contact sections of said second connection pins having free ends bent to form second stoppers, said respective second stoppers being engaged in said appropriate pin engagement hole and said bent-over contact sections protruding rearwardly through said groove.

Claim 12

A printed wiring board connection apparatus comprising; a spacer of synthetic resin material having a first vertical surface and a second vertical surface in parallel with said first vertical surface, said spacer having first and second elongated pin support spaces vertically bored therethrough and pin engagement holes respectively extending from said first vertical surface in communication with said respective elongated pin support spaces, said spacer being formed at a lower portion thereof with grooves extending from said second vertical surface in communication with said respective elongated pin support spaces; first connection pins of elastic metal wire, said first connection pins having bent-over contact sections formed in a hair-pin configuration and straight contact sections, said first connection pins being inserted into said first elongated pin support spaces to be resiliently secured therewithin, said respective bent-over contact sections of said first connection pins each having free ends outwardly bent to form first stoppers, said respective first stoppers being engaged in an appropriate pin engagement hole, said bent-over contact sections protruding upwardly from said spacer, said straight contact sections protruding downwardly from said spacer; and second connection pins of elastic metal wire, said second connection pins having bent-over contact sections formed in a hair-pin configuration and horizontally bent contact sections, said second connection pins being inserted into said second elongated pin support spaces to be resiliently secured therewithin, said respective bent-over contact sections of said second connection pins having free ends bent to form second stoppers, said respective second stoppers being engaged in said appropriate pin engagement hole and said bent-over contact sections protruding rearwardly through said groove.

Claim 13

The printed wiring board connection apparatus according to claim 9, wherein said first elongated pin support spaces are formed at opposite lateral ends of said spacer, said elongated pin support spaces being formed therebetween.

Claim 14

A printed wiring board connection apparatus comprising; a spacer of synthetic resin material having a top surface and a bottom surface in parallel to said top surface, said spacer having first and second pin support spaces horizontally bored therethrough and pin engagement holes respectively extending from said top surface in communication with said respective elongated pin support spaces, said spacer being formed at a lower portion thereof with a groove extending from said bottom surface in communication with said respective elongated pin support spaces; first connection pins of elastic metal wire, said first connection pins having bent-over contact sections formed in a hair pin configuration and vertically bent contact sections, said first connection pins being inserted into said first pin support spaces to be resiliently secured therewithin, said respective bent-over contact sections of said first connection pins having free ends upwardly bent to form first stoppers, said respective first stoppers being engaged in said relevant pin engagement holes, said bent-over contact sections protruding horizontally from said spacer, said vertically bent contact sections protruding downwardly from said spacer; and second connection pins of elastic metal wire, said second connection pins having bent-over contact sections formed in a hair pin configuration and horizontally extending contact sections formed by being first bent downwardly and then horizontally, said second connection pins being inserted into said second elongated pin support spaces to be resiliently secured therewithin, said respective bent-over contact sections of said second connection pins having free ends bent to form second stoppers, said respective second stoppers being engaged in an appropriate pin engagement hole, said bent-over contact sections protruding from said spacer forwardly, and said horizontally bent contact sections protruding from said spacer through said groove rearwardly.

Claim 15

A printed wiring board connection apparatus comprising; a spacer of synthetic resin material having a top surface and a bottom surface in parallel to said top surface, said spacer having first and second pin support spaces horizontally bored therethrough and pin engagement holes respectively extending from said top surface in communication with said respective elongated pin support spaces, said spacer being formed at a lower portion thereof with a groove extending from said bottom surface in communication with said respective elongated pin support spaces; first connection pins of elastic metal wire, said first connection pins having bent-over contact sections formed in a hair pin configuration and vertically bent contact sections, said first connection pins being inserted into said first pin support spaces to be resiliently secured therewithin, said respective bent-over contact sections of said first connection pins having free ends upwardly bent to form first stoppers, said respective first stoppers being engaged in said relevant pin engagement holes, said bent-over contact sections protruding horizontally from said spacer, said vertically bent contact sections protruding downwardly from said spacer; and second connection pins of elastic metal wire, said second connection pins having bent-over contact sections formed in a hair pin configuration and horizontally extending contact sections formed by being first bent downwardly and then horizontally, said second connection pins being inserted into said second elongated pin support spaces to be resiliently secured therewithin, said respective bent-over contact sections of said second connection pins having free ends bent to form second stoppers, said respective second stoppers being engaged in an appropriate pin engagement hole, said bent-over contact sections protruding from said spacer forwardly, and said horizontally bent contact sections protruding from said spacer through said groove rearwardly.

Claim 16

The printed wiring board connection apparatus according to claim 11, wherein said first elongated pin support spaces are formed at opposite lateral ends of said spacer, said second elongated pin support holes being formed therebetween.

Claim 17

A printed wiring board connection apparatus comprising; a spacer of synthetic resin material having a top surface and a bottom surface in parallel with said top surface, said spacer having pin support spaces horizontally bored therethrough and pin engagement holes respectively extending from said top surface in communication with said respective elongated pin support spaces, and said spaces having grooves formed in said bottom surface, which said grooves open rearwardly; and connection pins of elastic metal wire, said connection pins having bent-over contact sections formed in a hair pin configuration and vertically bent contact sections, said connections pins being inserted into said pin support spaces to be resiliently secured therewithin, said respective bent-over contact sections having free ends bent to form stoppers, said stoppers being engaged in an appropriate pin engagement hole, said bent-over contact sections protruding from said stopper forwardly, said vertically bent contact sections protruding from said spacer through said respective grooves downwardly.

Claim 18

A printed wiring board connection apparatus comprising; a spacer of synthetic resin material having a top surface and a bottom surface in parallel with said top surface, said spacer having pin support spaces horizontally bored therethrough and pin engagement holes respectively extending from said top surface in communication with said respective elongated pin support spaces, and said spaces having grooves formed in said bottom surface, which said grooves open rearwardly; and connection pins of elastic metal wire, said connection pins having bent-over contact sections formed in a hair pin configuration and vertically bent contact sections, said connections pins being inserted into said pin support spaces to be resiliently secured therewithin, said respective bent-over contact sections having free ends bent to form stoppers, said stoppers being engaged in an appropriate pin engagement hole, said bent-over contact sections protruding from said stopper forwardly, said vertically bent contact sections protruding from said spacer through said respective grooves downwardly.