원래 이름 기록: MORRYDE INTERNATIONAL, INC.

Door assemblies are described that include a track configured to have one or more roller assemblies of a door coupled thereto, such that the door hangs from and is movable along the track via the roller assemblies. The track defines one or more stops including contoured portions therein to receive a portion of one of the roller assemblies therein. The door assemblies can include the door and one or more roller assemblies movably coupling the door to the track.