Patent ID: 6889841

Claim:
An interface system for reception and delivery of a package having a plurality of leads from a first location to a test socket at a second location, said test socket having a plurality of contacts for electrical connection with corresponding leads on the package, comprising: a nest assembly transporting the package; an alignment plate affixed to said test socket said alignment plate having means for aligning the nest assembly with said test socket, and the package's leads with corresponding test socket contacts; and a spring assembly mounted on the alignment plate and having means for providing a resilient force between the nest assembly and the alignment plate and means for restricting the movement of the nest assembly thereby restricting the distance between said nest assembly and said alignment plate at both a minimum distance and a maximum distance, wherein said spring assembly comprises a cylinder having a hollow interior holding said means for providing force between the nest assembly and the alignment plate, and wherein said movement restricting means further includes a minimum restricting structure and a maximum restricting structure.