Loading/unloading device for a delivery vehicle
OwnerDavid William Presbyinventor
Life of this patent
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Abstract
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.
Claims19
A loading/unloading device for delivering an item(s) to be delivered, the loading/unloading device comprising:
- an outer nested track;
- an inner nested track being nested within the outer nested track;
- a curved generally U-shaped guide track being nested within the inner nested track;
- a movable trolley being accommodated and movable along the curved generally U-shaped guide track;
- and
- a drive assembly being 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, and the movable trolley facilitates loading and unloading the item(s) to be delivered, wherein at least first and second lifting members are provided for raising and lowering the outer nested track, the inner nested track, the curved generally U-shaped guide track and the movable trolley relative to a vehicle bed of a delivery vehicle.
A loading/unloading device for delivering an item(s) to be delivered, the loading/unloading device comprising:
- an outer nested track;
- an inner nested track being nested within the outer nested track;
- a curved generally U-shaped guide track being nested within the inner nested track;
- a movable trolley being accommodated and movable along the curved generally U-shaped guide track;
- and
- a drive assembly being 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, and the movable trolley facilitates loading and unloading the item(s) to be delivered, wherein a first end of a cylinder housing of a first nested track cylinder is connected to the outer nested track while a free end of a piston of the first nested track cylinder is connected to the curved generally U-shaped guide track to facilitate sliding movement of the curved generally U-shaped guide track relative to the outer nested track.
A delivery vehicle comprising at least one loading/unloading device for delivering an item(s) to be delivered, the delivery vehicle comprising a vehicle frame and a vehicle bed, and the at least one loading/unloading device comprising:
- an outer nested track;
- an inner nested track being nested within the outer nested track;
- a curved generally U-shaped guide track being nested within the inner nested track;
- a movable trolley being accommodated and movable along the curved generally U-shaped guide track, the movable trolley supporting a fork platform and the fork platform supports at least one pivotable fork for loading and unloading the item(s) to be delivered;
- a drive assembly being 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 to facilitate loading and unloading of the item(s) to be delivered on to or off of the vehicle bed of the delivery vehicle;
- and
- at least first and second lifting members are provided for raising and lowering the outer nested track, the inner nested track, the curved generally U-shaped guide track and the movable trolley relative to the vehicle bed of the delivery vehicle.
A method forming a delivery vehicle having at least one loading/unloading device for delivering an item(s) to be delivered, and the delivery vehicle comprising a vehicle frame and a vehicle bed, and the method comprising:
- providing an outer nested track;
- nesting an inner nested track within the outer nested track;
- nesting a curved generally U-shaped guide track within the inner nested track;
- accommodating a movable trolley within and along the curved generally U-shaped guide track, the movable trolley supporting a fork platform and the fork platform supporting at least one pivotable fork for loading and unloading the item(s) to be delivered;
- supporting a drive assembly at 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 to facilitate loading and unloading the item(s) to be delivered on to or off of the vehicle bed of the delivery vehicle;
- and
- providing at least first and second lifting members for raising and lowering the outer nested track, the inner nested track, the curved generally U-shaped guide track and the movable trolley relative to the vehicle bed of the delivery vehicle.
Dependencies are inferred from the claim text.