Cantilever spring contact having integral support pin

Claim 2

A spring contact which is intended for insertion into a circuit board, said spring contact comprising: an elongated spring blade having a mounting end and a free end, an integral mounting plate portion disposed beside and extending parallel to, said blade, said mounting plate portion extending from said mounting end partially along said blade towards said free end, said mounting plate portion and said blade being connected to each other by a connecting fold which is integral with adjacent edge portions of said mounting plate portion and said blade, an integral mounting pin means extending laterally from said spring contact at said mounting end, and a blade support pin integral with, and extending laterally from said mounting plate only, said support pin being spaced from said mounting pin whereby, upon insertion of said mounting pin and said support pin into spaced apart holes in a circuit board, said spring blade will extend across one surface of said circuit board in a plane which extends normally of said circuit board.

Claim 3

A spring contact as set forth in claim 1 having integral stop means for limiting the movement of said mounting pin and said support pin into holes in a circuit board whereby, after insertion, said blade will be located at a predetermined distance from said circuit board.

Claim 4

A spring contact as set forth in claim 2, said blade having an upper edge and a lower edge, said upper edge being remote from, and said lower edge being proximate to, said circuit board when pins are inserted into said holes, said stop means comprising flanges extending from said mounting plate portion adjacent to said lower edge.

Claim 5

A spring contact as set forth in claim 3, said mounting pin comprising aligned legs extending from said spring blade and said mounting plate portion.

Claim 6

A spring contact as set forth in claim 4, said support pin comprising a rolled portion of said mounting plate portion.

Claim 7

A spring contact which is intended for insertion into a circuit board, said spring contact comprising: an elongated spring blade having a mounting end and a free end, said blade having an upper longitudinal edge and a lower longitudinal edge, said edges being respectively remote and proximate to the surface of a circuit board when said spring contact is mounted in said circuit board, an integral mounting plate disposed beside, and extending parallel to, said blade, said mounting plate extending from said mounting end partially along said blade towards said free end to an intermediate location, said blade and said mounting plate being connected to each other by an integral fold extending from said upper edge of said blade to adjacent edge portions of said mounting plate, said fold being adjacent to said mounting end of said blade, an integral mounting pin and an integral blade support pin, said mounting pin comprising aligned legs extending from said lower edge of said blade and from said mounting plate, said mounting pin being located at said mounting end, said blade support pin comprising a rolled end portion of said mounting plate, said blade support pin extending parallel to, and being spaced from, said mounting pin, support means for supporting said spring contact on a circuit board, said support means comprising supporting portions of said mounting plate which extend past said lower edge of said blade, said supporting portions having laterally extending flanges which extend normally of the plane of said blade in both directions, and a supporting flange for said blade comprising a flange extending from said mounting plate past a portion of said upper edge of said blade whereby, upon insertion of said mounting pin and said blade support pin into spaced-apart holes in a circuit board, said blade will be supported at a predetermined distance from the surface of said board by said support means, and said blade will be supported during flexure by said blade support pin.

Claim 8

A spring contact which is intended for insertion into a circuit board, said spring contact comprising: an elongated spring blade having a mounting end and a free end, said blade having an upper longitudinal edge and a lower longitudinal edge, said edges being respectively remote and proximate to the surface of a circuit board when said spring contact is mounted in said circuit board, an integral mounting plate disposed beside, and extending parallel to, said blade, said mounting plate extending from said mounting end partially along said blade towards said free end to an intermediate location, said blade and said mounting plate being connected to each other by an integral fold extending from said upper edge of said blade to adjacent edge portions of said mounting plate, said fold being adjacent to said mounting end of said blade, an integral mounting pin and an integral blade support pin, said mounting pin comprising aligned legs extending from said lower edge of said blade and from said mounting plate, said mounting pin being located at said mounting end, said blade support pin comprising a rolled end portion of said mounting plate, said blade support pin extending parallel to, and being spaced from, said mounting pin, support means for supporting said spring contact on a circuit board, said support means comprising supporting portions of said mounting plate which extend past said lower edge of said blade, said supporting portions having laterally extending flanges which extend normally of the plane of said blade in both directions, and a supporting flange for said blade comprising a flange extending from said mounting plate past a portion of said upper edge of said blade whereby, upon insertion of said mounting pin and said blade support pin into spaced-apart holes in a circuit board, said blade will be supported at a predetermined distance from the surface of said board by said support means, and said blade will be supported during flexure by said blade support pin.

Claim 9

A continuous strip of spring contact devices which are intended for mounting in a circuit board, said strip comprising: a continuous carrier strip, said spring contact devices extending from said carrier strip at regularly spaced intervals, each of said spring contact devices comprising an elongated spring blade having an mounting end and an outer end, said blade being coplanar with said carrier strip and being integral with said carrier strip at said mounting end, a mounting pin portion and a support pin portion, said mounting pin portion being proximate to said carrier strip, said support pin portion being spaced from said carrier strip and being intermediate said ends, said mounting pin and support pin having parallel axes which extend parallel to said carrier strip, a mounting plate portion, said mounting plate portion extending parallel and adjacent to said spring blade and between said pins, said support pin being integral with said mounting plate portion, and a connecting fold which is integral with contiguous edge portions of said mounting plate portion and said spring blade, said connecting fold being disposed adjacent to said carrier strip and at said inner end of said blade whereby, upon removing one of said spring contact devices from said strip and inserting said pin portions into spaced-apart holes in a circuit board, an elongated cantilever spring is provided on said circuit board, said spring having a length substantially equal to the length of said blade minus the length of said connecting fold and said spring being supported upon flexure in one direction by said support pin.

Claim 10

A continuous strip of spring contact devices which are intended for mounting in a circuit board, said strip comprising: a continuous carrier strip, said spring contact devices extending from said carrier strip at regularly spaced intervals, each of said spring contact devices comprising an elongated spring blade having an mounting end and an outer end, said blade being coplanar with said carrier strip and being integral with said carrier strip at said mounting end, a mounting pin portion and a support pin portion, said mounting pin portion being proximate to said carrier strip, said support pin portion being spaced from said carrier strip and being intermediate said ends, said mounting pin and support pin having parallel axes which extend parallel to said carrier strip, a mounting plate portion, said mounting plate portion extending parallel and adjacent to said spring blade and between said pins, said support pin being integral with said mounting plate portion, and a connecting fold which is integral with contiguous edge portions of said mounting plate portion and said spring blade, said connecting fold being disposed adjacent to said carrier strip and at said inner end of said blade whereby, upon removing one of said spring contact devices from said strip and inserting said pin portions into spaced-apart holes in a circuit board, an elongated cantilever spring is provided on said circuit board, said spring having a length substantially equal to the length of said blade minus the length of said connecting fold and said spring being supported upon flexure in one direction by said support pin.

Claim 11

A continuous strip as set forth in claim 7, said strip having a second carrier strip which extends parallel to said carrier strip, said outer ends of said spring contact devices being integral with said second carrier strip.

Claim 12

A continuous strip as set forth in claim 8, said support pin comprising a rolled portion of said mounting plate portion.

Claim 13

A continuous strip as set forth in claim 9, said mounting pin comprising aligned legs extending laterally from said spring blade and said mounting plate portion.