US Patent 9969336 Flexible single piece sliding door

A door assembly for a vehicle interior opening includes a track extending in an imperfect arc and a door supported by the track and slidable therealong through the imperfect arc. The door comprises a single piece, flexible body, having a plurality of crests defining generally planar surfaces extending parallel to each other in a lateral direction. The crests are joined together by respective ones of a plurality of troughs coupled therebetween.