US Patent 11155310 Asymmetrical tailgate

A tailgate assembly mounted along an open edge of a vehicle's load carrying bed includes a frame having a first or proximal lateral side adapted to be hingedly connected for opening in a swing open mode and a second or distal lateral side oppositely positioned relative to the first lateral side. The tailgate assembly further includes a reinforcement frame component overlaid onto the frame at the first lateral side to increase torsional stiffness at or near the first lateral side.