US Patent 11364834 Loading/unloading device for a delivery vehicle

A loading/unloading device for delivering an item(s) to be delivered. The loading/unloading device includes an outer nested track; an inner nested track nested within the outer nested track; a curved generally U-shaped guide track nested within the inner nested track; and a movable trolley accommodated and movable along the curved generally U-shaped guide track. A drive motor being is supported by a first end of the curved generally U-shaped guide track for conveying the movable trolley back and forth along the curved generally U-shaped guide track for loading and unloading the item(s) to be delivered. A delivery vehicle, including at least one loading/unloading device for delivering the item(s) to be delivered, is also disclosed.