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US 12,024,215 B2Granted
Lift for moving containers
AssigneeRehrig Pacific Company
InventorsSydney Marie Ogawa-Garcia, Dane Gin Mun Kalinowski, William Robinson, Travis James Englert
Life of this patent
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Abstract
A container moving assembly includes a frame with a drive wheel pivotably attached to the frame about a steering axis. A pair of guide wheels are rotatably attached relative to the frame opposite the drive wheel. A platform lifting assembly is pivotable relative to the frame and includes an engagement platform for supporting a container.
Claims24
A container moving assembly comprising:
- a frame;
- a drive wheel pivotably attached to the frame about a steering axis;
- a tiller arm connected to the drive wheel and configured to pivot the drive wheel about the steering axis;
- a pair of guide wheels rotatably attached relative to the frame opposite the drive wheel;
- and
- a platform lifting assembly pivotable relative to the frame having an engagement platform for supporting a container.
3 more elements
A container moving assembly comprising:
- a frame defining a cutout opening toward a distal end;
- at least one arm located adjacent the cutout and configured to engage a wheel on a container, wherein the at least one arm is movable between a retracted position and an extended position in which the at least one arm at least partially encloses a portion of the cutout to retain the wheel therein;
- a drive wheel pivotably attached to the frame about a steering axis at a proximal end of the frame;
- a tiller arm connected to the drive wheel and configured to pivot the drive wheel about the steering axis;
- a pair of guide wheels below a distal end of the frame;
- an engagement platform for supporting a portion of the container thereon, wherein the engagement platform is movable between a lowered position to disengage from the container and a raised position to engage the container;
- and
- an actuator for moving the engagement platform between the lowered position and the raised position.
5 more elements
A method for operating a lift for a container comprising:
- locating a portion of the lift under only one upright wall of the container;
- moving a platform lift assembly between a retracted position and an extended position to engage the container;
- and
- moving the container with assistance of a drive wheel pivotably attached to a frame of the lift about a steering axis.
1 more element
Dependencies are inferred from the claim text.