US Patent 7832171 Construction framing system and track therefor

A framing system for use in a building structure includes a track having a longitudinally-extending web and a pair of spaced apart legs which extend from the web to form a channel between the web and the legs. One or more longitudinally-extending studs are coupleable to the legs of the track. Each leg of the track comprises a deformable portion, the deformation of which is accompanied by movement of the one or more studs toward or away from the web.