US Patent 9131773 Combination drawer assembly and method of assembling the same

A combination drawer assembly includes a combination drawer holder and one or a number of basket drawers. The combination drawer holder includes a bottom frame, and two support frames connected to the bottom frame in parallel. The support frames provide horizontally aligned seat tracks. Each basket drawer is slidably mounted in two horizontally aligned seat tracks, and prohibited by the respective seat tracks from falling out of the combination drawer holder.