Transport device
AssigneeStubinen Utveckling AB
InventorBjorn Armand
Life of this patent
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AssigneeStubinen Utveckling AB
InventorBjorn Armand
Estimating the term…
A transport device includes two substantially rectangular frames, each movable on wheels. The wheels of one frame have a fixed horizontal axis and the wheels of the other may be on swivel connection. At least one container is detachably secured at the top edge and bottom edge to each flat side of said frames. The frames include side members and one or more cross members. The bottom member includes an outwardly projecting ledge as a container support on which the container bottom edge rests. The bottom ledge and the container may have interconnecting openings and projections to prevent lateral movement. A container retaining or securement unit is secured to the upper end of the frames and includes a movable fish-plate or hook unit which hooks over the container top edge. Each frame may include a bottom section including the wheels, a bottom container support and upper securement unit, and an upper section releasably secured to the bottom section to form an extended frame. The upper section includes support units for supporting a container, a slab or the like. The frame sections may be provided with openings to receive a handle for movement of the transport device. The transport device including the multiple sectioned frames may be taken apart for transport and then assembled on-site for use.
A transport device comprising a first essentially rectangular frame having at least one flat side (12), a second essentially rectangular frame having at least, one flat side, separate wheel means (14) attached to the lower end of said first frame and to the lower end of said second frame for movement of said frames, each of said frames having a lower container support means and an upper container support means having container securement means, and at least one container (10) having a first mounting side with a bottom edge located on said lower container support means of said first frame and a top edge for engagement with said container securement means for detachably securing said container to said one flat side of said first frame and said one container having a second spaced mounting side with a bottom edge located on said lower container support means of said second frame and a top for engagement with said container securement means for detachably securing said container to said one flat side of said second frame, each of said container securement means including a pair of L-shaped retaining hooks angled by approximately 90.degree., said pair of retaining hooks being mounted on opposite sides of said frame (12) for pivoting motion about an axis (28) extending approximately transversely of the frame, said retaining hooks, while in container-retaining position, having a horizontally extending side resting on the top edge of said container and a downwardly depending side extending into said container, and resilient means connected to each retaining hook for selectively holding said retaining hook in either a container-retaining position or a container-release position.
A transport device comprising a first essentially rectangular frame having at least one flat side (12), a second essentially rectangular frame having at least one flat side, separate wheel means (14) attached to said first frame and to the lower edge of said second frame for movement of said frames, each of said frames including an upper frame section and a lower frame section, releasable connecting means joining said frame sections, said lower frame section having a lower container support means and an upper container securement means, and at least one container (10) having a first mounting side with a bottom edge located on said lower container support means of said first frame and a top edge for engagement with said container securement means for detachably securing said container to the securement means of said lower frame section of said first frame and said one container having a second spaced mounting side with a bottom edge located on said lower container support means of said second frame and a top edge for engagement with said container securement means for detachably securing said container to the lower frame section of said second frame, said upper frame sections of said first which are second frames having support means and adapted to support a member spanning the distance between said upper frame sections, wherein said lower container support means is formed by a support strut (16) which extends transversely across the frame, said container securement means includes a pair of L-shaped retaining hooks pivotally mounted on opposite sides of said lower frame section, said retaining hooks, while in a container-retaining position, having a horizontally extending side resting on the top edge of said container and a downwardly depending side extending into said container, and resilient means connected to each retaining hook for selectively holding said retaining hook in either a container-retaining position or a container-release position.
Dependencies are inferred from the claim text.