US Patent 10358854 Tailgate system for a vehicle with astride opening features

A means for opening tailgates of vehicles having a split tailgate with a lower door section and an upper door section. The upper door section would essential comprise the rear glass and mounting means of the upper door section to the vehicle. Further, it includes a pair of side guide tracks in the outer frame about the rear glass or panel. The lower door section includes at least four rollers for moving in the guide tracks. A locking and lifting handle in the lower door section releases the lower door to move vertically into the guide tracts. An upper detent or similar device would hold the lower door section on the outside of the upper door section when pushed to the upper extent. When the handle is release, the lower section would be locked to the upper door section.