Interconnected leadless package receptacle

Claim 2

A chip carrier receptacle capable of being coupled to a second chip carrier receptacle, comprising: a nonconductive receptacle body having a means for receiving a chip carrier assembly; a plurality of spring contact members in said body, each of said contact members having a substantially straight portion thereof forming a terminal extending downward from said body, each of said contact members further having (i) a shaped cantilevered member extending toward the center of said body and disposed in said receptacle body so as to make a point contact with a conductive area on the bottom surface of said chip carrier assembly upon insertion thereof, each said cantilevered member having a projection with at least one component for engaging said conductive area on said chip carrier assembly, said contilevered member making an acute angle with respect to said conductive area such that when said chip carrier assembly is disposed in said receptacle, the end of each said cantilevered member slides across said conductive area and makes a point contact therewith, and (ii) an upright, elongated arm member, said arm member being a substantially vertical member disposed on each said spring contact member such that each lead extending downward from said second receptacle engages an associated arm member; means on said receptacle body for releasably retaining said chip carrier assembly in said receptacle therein; and means on said receptacle body for coupling said receptacle to said second receptacle.

Claim 3

The chip carrier of claim 1 wherein said means for releasably retaining said chip carrier assembly comprises spring fingers on said receptacle for snapping over the edge of said chip carrier.

Claim 4

The chip carrier receptacle of claim 1 wherein said means for coupling said receptacle to said second receptacle is a shaped opening which aligns with and engages a pin member on said second receptacle.

Claim 5

The chip carrier receptacle of claim 1 wherein said spring contact members have outwardly extending protuberances for positioning said members in said receptacle.

Claim 6

The chip carrier receptacle of claim 1 wherein the rim of said receptacle is defined at least in part by T-shaped members forming generally rectangular pockets, said spring contact members being disposed in said pockets.

Claim 7

A chip carrier receptacle capable of being coupled to a second chip carrier receptacle comprising: a molded plastic receptacle body having a central region for receiving a chip carrier assembly, and a plurality of pockets for receiving spring contact members; a plurality of spring contact members, each of said spring contact members being pressed into one of said pockets and extending through said body so as to provide a substantially straight elongated package lead, each of said spring contact members having (i) an integral cantilevered member, said cantilevered member having a projection with at least one component for engaging a conductive area on the bottom of said chip carrier assembly, said cantilevered member making an acute angle with respect to said conductive area such that when said chip carrier assembly is disposed in said receptacle, the end of each cantilevered member slides across said conductive area and makes a point contact therewith, and (ii) an upright, elongated arm member, said arm member being a substantially vertical arm member disposed on each said spring contact member so as to be engaged by an associated lead extending downward from said second receptacle, said arm member further having a flap member for engaging an associated lead of said second receptacle; means on said receptacle body for snapping over the edge of and retaining a chip carrier assembly; and means on said receptacle body for coupling said receptacle to said second receptacle.

Claim 8

A chip carrier receptacle capable of being coupled to a second chip carrier receptacle comprising: a molded plastic receptacle body having a central region for receiving a chip carrier assembly, and a plurality of pockets for receiving spring contact members; a plurality of spring contact members, each of said spring contact members being pressed into one of said pockets and extending through said body so as to provide a substantially straight elongated package lead, each of said spring contact members having (i) an integral cantilevered member, said cantilevered member having a projection with at least one component for engaging a conductive area on the bottom of said chip carrier assembly, said cantilevered member making an acute angle with respect to said conductive area such that when said chip carrier assembly is disposed in said receptacle, the end of each cantilevered member slides across said conductive area and makes a point contact therewith, and (ii) an upright, elongated arm member, said arm member being a substantially vertical arm member disposed on each said spring contact member so as to be engaged by an associated lead extending downward from said second receptacle, said arm member further having a flap member for engaging an associated lead of said second receptacle; means on said receptacle body for snapping over the edge of and retaining a chip carrier assembly; and means on said receptacle body for coupling said receptacle to said second receptacle.

Claim 9

The chip carrier receptacle of claim 6 wherein each said pocket has at least one opening adjacent the bottom thereof for positioning each said spring contact member therein such that said contact member extends through said opening.

Claim 10

A chip carrier receptacle comprised of: a nonconductive receptacle body having a means for receiving a chip carrier assembly and having a plurality of pockets formed therein; a plurality of spring contact members, each of said contact members being pressed into one of said pockets and extending through said body so as to provide a substantially straight, elongated package lead, each of said spring contact members further having (i) a shaped integral cantilevered member, each said cantilevered member having a projection with at least one component for engaging said conductive area on said chip carrier assembly, said cantilevered member making an acute angle with respect to said conductive area such that when said chip carrier assembly is disposed in said receptacle, the end of each said cantilevered member slides across said conductive area and makes a point contact therewith, and (ii) an upright, elongated arm member, said arm member being a substantially vertical arm member disposed on each said spring contact member so as to be engaged by an associated lead extending downward from a second receptacle, said arm member further having a flap member for engaging an associated lead of said second receptacle; a chip carrier assembly having a plurality of conductive areas on its bottom surface, and means for releasably retaining said chip carrier assembly in said receptacle whereby each said spring contact members is in forcible point contact with a respective one of said conductive areas; and means on said receptacle body for coupling said receptacle to said second receptacle.

Claim 11

A chip carrier receptacle comprised of: a nonconductive receptacle body having a means for receiving a chip carrier assembly and having a plurality of pockets formed therein; a plurality of spring contact members, each of said contact members being pressed into one of said pockets and extending through said body so as to provide a substantially straight, elongated package lead, each of said spring contact members further having (i) a shaped integral cantilevered member, each said cantilevered member having a projection with at least one component for engaging said conductive area on said chip carrier assembly, said cantilevered member making an acute angle with respect to said conductive area such that when said chip carrier assembly is disposed in said receptacle, the end of each said cantilevered member slides across said conductive area and makes a point contact therewith, and (ii) an upright, elongated arm member, said arm member being a substantially vertical arm member disposed on each said spring contact member so as to be engaged by an associated lead extending downward from a second receptacle, said arm member further having a flap member for engaging an associated lead of said second receptacle; a chip carrier assembly having a plurality of conductive areas on its bottom surface, and means for releasably retaining said chip carrier assembly in said receptacle whereby each said spring contact members is in forcible point contact with a respective one of said conductive areas; and means on said receptacle body for coupling said receptacle to said second receptacle.

Claim 12

The chip carrier receptacle of claim 8 wherein each said arm member is disposed toward the center of said receptacle body.

Claim 13

The carrier of claim 8 wherein said receptacle body is plastic.

Claim 14

Upper and lower chip carrier receptacles interconnected so as to form a discrete, leadless package system comprising: upper and lower nonconductive bodies, each said body having means for receiving a chip carrier assembly; and upper and lower spring contact members in each said respective bodies, each of said contact members having a portion thereof forming a lead extending downward from each said body each of said spring contact members further having (i) a shaped cantilevered member disposed in said respective receptacles so as to forcibly slide across a conductive area on the bottom surface of each said respective chip carrier assembly upon insertion thereof, and make a point contact therewith, said cantilevered member making an acute angle with respect to said conductive area such that when said chip carrier assembly is disposed in said receptacle, the end of said cantilevered member slides across said conductive area and makes a point contact therewith, and (ii) an upright arm member, each said arm member disposed in said lower receptacle so as to be engaged by said leads of said upper receptacle; and upper and lower associated chip carrier assemblies, each assembly having a plurality of conductive areas on its bottom surface, and means for releasably retaining each said chip carrier assembly in said respective receptacles whereby each said spring contact member is in forcible contact with a respective one of said conductive areas.

Claim 15

Upper and lower chip carrier receptacles interconnected so as to form a discrete, leadless package system comprising: upper and lower nonconductive bodies, each said body having means for receiving a chip carrier assembly; and upper and lower spring contact members in each said respective bodies, each of said contact members having a portion thereof forming a lead extending downward from each said body each of said spring contact members further having (i) a shaped cantilevered member disposed in said respective receptacles so as to forcibly slide across a conductive area on the bottom surface of each said respective chip carrier assembly upon insertion thereof, and make a point contact therewith, said cantilevered member making an acute angle with respect to said conductive area such that when said chip carrier assembly is disposed in said receptacle, the end of said cantilevered member slides across said conductive area and makes a point contact therewith, and (ii) an upright arm member, each said arm member disposed in said lower receptacle so as to be engaged by said leads of said upper receptacle; and upper and lower associated chip carrier assemblies, each assembly having a plurality of conductive areas on its bottom surface, and means for releasably retaining each said chip carrier assembly in said respective receptacles whereby each said spring contact member is in forcible contact with a respective one of said conductive areas.

Claim 16

The package system of claim 11 wherein each said upper and lower receptacles includes means for aligning and coupling said receptacles together.

Claim 17

The package system of claim 11 wherein each said arm member has an outwardly extending protuberance for positioning each said contact member in said pocket.

Claim 18

The package system of claim 13 wherein the rim of said receptacle is defined at least in part by T-shaped members forming generally rectangular pockets, said spring contact members being disposed in said pockets.

Claim 19

The package system of claim 14 wherein said protuberances cause said arm member to be disposed inward toward the center of said lower receptacle.

Claim 20

The package system of claim 11 wherein said means for releasably retaining a chip carrier assembly comprises spring fingers on said receptacle for snapping over the edge of said chip carrier.

Claim 21

The package system of claim 11 wherein each said arm member of said lower spring contact member has a flap member for engaging said leads of said upper receptacle.

Claim 22

The package system of claim 11 wherein each said body is made of plastic.