Connector for connecting together opposite sides of a printed circuit board

Claim 2

In combination, a substrate and a connector for connecting together first and second sides of said substrate having an aperture therethrough and conductive areas adjacent said aperture, with said connector comprising: a first end section having the general shape of a frustum and extending out of said aperture on said first side of said substrate; a second end section having the general shape of a frustum and extending out of said aperture on said second side of said substrate; a sole means for joining together said first and second end sections; said sole means consisting only of a plurality of beam-like legs extending through said aperture and joining together said first and second end sections; all of said beam like legs being bowed inwardly towards each other and constructed to be sufficiently flexible to enable said first and second end portions to follow the expansion and contraction of said substrate as the said first and second end portions are soldered to said conductive areas on said substrate and subsequently cooled; means contacting the inner surfaces of said beam like legs for excluding solder from flowing around said beam like legs; and an unobstructed space surrounding said inwardly bowed leg portions during soldering of the end portions to said conductive areas to permit inward and outward movement of said bowed leg portions.

Claim 3

A connector as in claim 1 in which said means for excluding solder comprises a solder-repelling material coated on the inner surfaces thereof, and solder adhering material coated on the outer surfaces thereof.

Claim 4

A connector as in claim 1 in which said first end section comprises: shoulder-like elements formed to rest on the said first side of said substrate to define the insertion distance of said connector into said aperture.

Claim 5

In combination, a substrate and a connector for connecting together first and second sides of said substrate having an aperture therethrough and conductive areas adjacent said aperture, with said connector comprising: a first end section having a generally cylindrical shape and extending out of said aperture on said first side of said substrate; a second end section having a generally cylindrical shape and extending out of said aperture on said second side of said substrate; a plurality of beam-like legs, only, extending through said aperture and joining together said first and second end sections with an opening formed between each pair of adjacent legs and defined by said adjacent legs and said first and second end sections; all of said beam-like legs being bowed inwardly towards each other and constructed to be flexible to enable said first and second end portions to follow the expansion and contraction of said substrate as the said first and second end portions are soldered to said conductive areas on said substrate and the resultant assembly cooled; means contacting the inner surfaces of said beam like legs for excluding solder from flowing around said beam-like legs; and an unobstructed space surrounding said inwardly bowed leg portions during soldering of the end portions to said conductive areas to permit inward and outward movement of said bowed leg portions.

Claim 6

In combination, a substrate and a connector for connecting together first and second sides of said substrate having an aperture therethrough and conductive areas adjacent said aperture, with said connector comprising: a first end section having a generally cylindrical shape and extending out of said aperture on said first side of said substrate; a second end section having a generally cylindrical shape and extending out of said aperture on said second side of said substrate; a plurality of beam-like legs, only, extending through said aperture and joining together said first and second end sections with an opening formed between each pair of adjacent legs and defined by said adjacent legs and said first and second end sections; all of said beam-like legs being bowed inwardly towards each other and constructed to be flexible to enable said first and second end portions to follow the expansion and contraction of said substrate as the said first and second end portions are soldered to said conductive areas on said substrate and the resultant assembly cooled; means contacting the inner surfaces of said beam like legs for excluding solder from flowing around said beam-like legs; and an unobstructed space surrounding said inwardly bowed leg portions during soldering of the end portions to said conductive areas to permit inward and outward movement of said bowed leg portions.

Claim 7

A connector as in claim 4 in which said means for excluding solder comprises a solder-repelling material coated on the inner surfaces thereof, and solder adhering material coated on the outer surfaces thereof.

Claim 8

A connector as in claim 4 in which one of said end sections comprises: shoulder-like elements formed to rest on the said first side of said substrate to limit the insertion distance of said connector into said aperture.

Claim 9

A connector for connecting together first and second sides of a substrate having an aperture therethrough and conductive areas adjacent said aperture, with said connector comprising: a first end section having a generally circular cross-sectional configuration and extending out of said aperture on said first side of said board substrate; a second end section having a generally circular cross-sectional configuration and extending out of said aperture on said second side of said board substrate; a plurality of beam-like legs extending through said aperture and integrally joining together said first and second end sections with an opening formed between each pair of adjacent legs and defined by said adjacent legs and said first and second end sections; all of said beam-like legs being bowed and having sufficient resiliency to enable said first and second end sections to expand and contract with said substrate as the said first and second end portions are soldered to said conductive areas on said substrate and subsequently cooled; means contacting the inner surfaces of said beam-like legs for excluding solder from flowing around said beam-like legs; and an unobstructed space surrounding said bowed beam-like legs during soldering of the end portions to said conductive areas to permit inward and outward movement of said bowed beam-like legs.

Claim 10

A connector for connecting together first and second sides of a substrate having an aperture therethrough and conductive areas adjacent said aperture, with said connector comprising: a first end section having a generally circular cross-sectional configuration and extending out of said aperture on said first side of said board substrate; a second end section having a generally circular cross-sectional configuration and extending out of said aperture on said second side of said board substrate; a plurality of beam-like legs extending through said aperture and integrally joining together said first and second end sections with an opening formed between each pair of adjacent legs and defined by said adjacent legs and said first and second end sections; all of said beam-like legs being bowed and having sufficient resiliency to enable said first and second end sections to expand and contract with said substrate as the said first and second end portions are soldered to said conductive areas on said substrate and subsequently cooled; means contacting the inner surfaces of said beam-like legs for excluding solder from flowing around said beam-like legs; and an unobstructed space surrounding said bowed beam-like legs during soldering of the end portions to said conductive areas to permit inward and outward movement of said bowed beam-like legs.

Claim 11

A connector as in claim 7 in which said means for excluding solder comprises a solder-repelling material coated on the inner surfaces thereof, and solder adhering material coated on the outer surfaces thereof.

Claim 12

A connector as in claim 7 in which said first end section comprises: shoulder-like elements formed to rest on the said first side of said substrate to limit the insertion distance of said connector into said aperture.

Claim 13

In combination, a substrate and a connector for connecting together first and second sides of a substrate having an aperture therethrough and conductive areas adjacent said aperture, with said connector comprising: a first end section having a generally cylindrical configuration and extending out of said aperture on said first side of said board substrate; a second end section having a generally frustum-like configuration and extending out of said aperture on said second side of said board substrate; a sole means for joining together said first and second end sections; said sole means consisting only of a plurality of elongated elements extending through said aperture and joining together said first and second end sections; all of said elongated elements being bowed to be collapsible and having sufficient resiliency to enable said first and second end sections to expand and contract with said substrate as the said first and second end portions are soldered to said conductive areas on said substrate and subsequently cooled; means contacting the inner surfaces of said elongated elements for excluding solder from flowing around said elongated elements; and an unobstructed space surrounding said inwardly bowed elongated elements during soldering of the end portions to said conductive areas to permit inward and outward movement of said bowed elongated elements.

Claim 14

In combination, a substrate and a connector for connecting together first and second sides of a substrate having an aperture therethrough and conductive areas adjacent said aperture, with said connector comprising: a first end section having a generally cylindrical configuration and extending out of said aperture on said first side of said board substrate; a second end section having a generally frustum-like configuration and extending out of said aperture on said second side of said board substrate; a sole means for joining together said first and second end sections; said sole means consisting only of a plurality of elongated elements extending through said aperture and joining together said first and second end sections; all of said elongated elements being bowed to be collapsible and having sufficient resiliency to enable said first and second end sections to expand and contract with said substrate as the said first and second end portions are soldered to said conductive areas on said substrate and subsequently cooled; means contacting the inner surfaces of said elongated elements for excluding solder from flowing around said elongated elements; and an unobstructed space surrounding said inwardly bowed elongated elements during soldering of the end portions to said conductive areas to permit inward and outward movement of said bowed elongated elements.

Claim 15

A connector as in claim 10 in which one of said end sections comprises: shoulder-like elements formed to rest on the first side of said substrate to define the insertion distance of said connector into said aperture.

Claim 16

A connector as in claim 10 in which said means for excluding solder comprises a solder-repelling material coated on the inner surfaces thereof, and solder adhering material coated on the outer surfaces thereof.

Claim 17

In combination, a substrate and a connector for connecting together first and second sides of said substrate having an aperture therethrough and conductive areas adjacent said aperture, with said connector comprising: a first end section having a generally tubular shape and extending axially out of said aperture on said first side of said substrate; a second end section having a generally tubular shape and extending axially out of said aperture on said second side of said substrate; a plurality of elongated elements extending through said aperture and joining together said first and second end sections with an opening formed between each pair of adjacent elongated elements and defined by said adjacent elongated elements and said first and second end sections; said elongated elements being bowed inwardly towards each other and constructed to flex sufficiently to enable said first and second end portions to move synchronously with the expansion and contraction of said substrate as the said first and second end portions are soldered to conductive areas on said substrate and subsequently cooled; means contacting the inner surfaces of said elongated elements for excluding solder from flowing around said elongated elements; and an unobstructed space surrounding said inwardly bowed elongated elements during soldering of the end portions to said conductive areas to permit inward and outward movement of said bowed elongated elements.

Claim 18

In combination, a substrate and a connector for connecting together first and second sides of said substrate having an aperture therethrough and conductive areas adjacent said aperture, with said connector comprising: a first end section having a generally tubular shape and extending axially out of said aperture on said first side of said substrate; a second end section having a generally tubular shape and extending axially out of said aperture on said second side of said substrate; a plurality of elongated elements extending through said aperture and joining together said first and second end sections with an opening formed between each pair of adjacent elongated elements and defined by said adjacent elongated elements and said first and second end sections; said elongated elements being bowed inwardly towards each other and constructed to flex sufficiently to enable said first and second end portions to move synchronously with the expansion and contraction of said substrate as the said first and second end portions are soldered to conductive areas on said substrate and subsequently cooled; means contacting the inner surfaces of said elongated elements for excluding solder from flowing around said elongated elements; and an unobstructed space surrounding said inwardly bowed elongated elements during soldering of the end portions to said conductive areas to permit inward and outward movement of said bowed elongated elements.

Claim 19

A connector for connecting together first and second sides of said substrate having an aperture therethrough and conductive areas adjacent said aperture, with said connector comprising: a first end section having a generally tubular shape and extending axially out of said aperture on said first side of said substrate; a second end section having a generally tubular shape and extending axially out of said aperture on said second side of said substrate; a sole means for joining together said first and second end sections; said sole means consisting only of a plurality of elongated elements extending through said aperture and joining together said first and second end sections; all of said elongated elements being bowed inwardly towards each other and constructed to flex sufficiently to enable said first and second end portions to move synchronously with the expansion and contraction of said substrate as the said first and second end portions are soldered to said conductive areas on said substrate and subsequently cooled; means contacting the inner surfaces of said elongated elements for excluding solder from flowing around said elongated elements; and an unobstructed space surrounding said inwardly bowed elongated elements during soldering of the end portions to said conductive areas to permit inward and outward movement of said bowed elongated elements.

Claim 20

A connector for connecting together first and second sides of said substrate having an aperture therethrough and conductive areas adjacent said aperture, with said connector comprising: a first end section having a generally tubular shape and extending axially out of said aperture on said first side of said substrate; a second end section having a generally tubular shape and extending axially out of said aperture on said second side of said substrate; a sole means for joining together said first and second end sections; said sole means consisting only of a plurality of elongated elements extending through said aperture and joining together said first and second end sections; all of said elongated elements being bowed inwardly towards each other and constructed to flex sufficiently to enable said first and second end portions to move synchronously with the expansion and contraction of said substrate as the said first and second end portions are soldered to said conductive areas on said substrate and subsequently cooled; means contacting the inner surfaces of said elongated elements for excluding solder from flowing around said elongated elements; and an unobstructed space surrounding said inwardly bowed elongated elements during soldering of the end portions to said conductive areas to permit inward and outward movement of said bowed elongated elements.

Claim 21

A connector as in claim 14 in which said first end section comprises: shoulder-like elements formed to rest on the said first side of said substrate to limit the insertion distance of said connector into said aperture.

Claim 22

A connector as in claim 14 in which said means for excluding solder comprises a solder-repelling material coated on the inner surfaces thereof, and solder adhering material coated on the outer surfaces thereof.