A hand truck having a frame two short and two long sides; a wheel and axel assembly attached to the frame; a lifting assembly extending between the two short sides; said lifting assembly comprising a frame center pole rail having an attached gear rack, a gear box movably attached to the center pole, said gear box including, a toothed that meshes with the gear rack, a worm gear having a drive shaft that meshes with the toothed pinion, wherein rotation of the drive shaft causes the worm gear to drive the pinion along the gear rack; a lift bracket attached to the gear box comprising a receiving plate with at least one slot; and at least one removable lift platform comprising a platform plate with at least one key that is securely receivable into the slot; wherein the gearbox is drivable using a power supply supplied by a user.
B62B 1/04 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor in which the wheel axis is disposed between the load and the handles involving parts being adjustable, collapsible, attachable, detachable, or convertible
B62B 1/12 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor in which the load is intended to be transferred totally to the wheels involving parts being adjustable, collapsible, attachable, detachable, or convertible
B62B 1/14 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor in which the load is intended to be transferred totally to the wheels involving means for grappling or securing in place objects to be carriedLoading or unloading equipment
B62B 1/26 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor characterised by supports specially adapted to objects of definite shape
Hand trucks having a powered lifting assembly are disclosed. In certain aspects, hand trucks having a motor assembly and a battery pack mount arranged to removably receive a battery pack arranged for a portable tool are disclosed. Hand trucks having a pivoting rearward support are also disclosed, with particular arrangements advantageously pivoting the rearward support upwardly as it is configured into the retracted configuration so as to lift wheels of the rearward support above other wheels of the hand truck.
B62B 1/14 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor in which the load is intended to be transferred totally to the wheels involving means for grappling or securing in place objects to be carriedLoading or unloading equipment
B62B 1/06 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor in which the wheel axis is disposed between the load and the handles involving means for grappling or securing in place objects to be carriedLoading or unloading equipment
B62B 1/18 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor in which the load is disposed between the wheel axis and the handles, e.g. wheelbarrows
B62B 5/00 - Accessories or details specially adapted for hand carts
B62B 1/12 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor in which the load is intended to be transferred totally to the wheels involving parts being adjustable, collapsible, attachable, detachable, or convertible
B62B 1/00 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor
B62B 3/02 - Hand carts having more than one axis carrying transport wheelsSteering devices thereforEquipment therefor involving parts being adjustable, collapsible, attachable, detachable, or convertible
A hand truck having a frame two short and two long sides; a wheel and axel assembly attached to the frame; a lifting assembly extending between the two short sides; said lifting assembly comprising a frame center pole rail having an attached gear rack, a gear box movably attached to the center pole, said gear box including, a toothed that meshes with the gear rack, a worm gear having a drive shaft that meshes with the toothed pinion, wherein rotation of the drive shaft causes the worm gear to drive the pinion along the gear rack; a lift bracket attached to the gear box comprising a receiving plate with at least one slot; and at least one removable lift platform comprising a platform plate with at least one key that is securely receivable into the slot; wherein the gearbox is drivable using a power supply supplied by a user.
B62B 1/04 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor in which the wheel axis is disposed between the load and the handles involving parts being adjustable, collapsible, attachable, detachable, or convertible
B62B 1/12 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor in which the load is intended to be transferred totally to the wheels involving parts being adjustable, collapsible, attachable, detachable, or convertible
B62B 1/14 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor in which the load is intended to be transferred totally to the wheels involving means for grappling or securing in place objects to be carriedLoading or unloading equipment
B62B 1/26 - Hand carts having only one axis carrying one or more transport wheelsEquipment therefor characterised by supports specially adapted to objects of definite shape
patents