Patent ID: 8259466

Claim:
An apparatus comprising: a housing, including a housing mating device, through which an installation path for an assembly is defined with a space in which a first part is positioned; a backplane body having opposing faces on which a second part and a backplane mating device are respectively disposed; and a hub, in which a hub mating device is defined, and from which a two-stage mating device extends, the two-stage mating device including first and second elastically coupled stages, wherein: the hub and the backplane body are coupled to form the assembly with the hub mating device receptive of the backplane mating device and the first stage of the two-stage mating device elastically hooked onto the backplane body, and, the assembly is installed in and removed from the space with the second stage of the two-stage mating device elastically hooked by the housing mating device and the first and second parts abutting one another, or with the second stage of the two-stage mating device released from the housing mating device and the first and second stages of the two-stage mating device biasing the hub and the backplane body to remain coupled.