# US 5,704,477 A · Pallet-type storage/transport container

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- Number: US 5,704,477 A
- Document ID: US5704477A
- Status: Granted
- Kind: A
- Application number: 08/566,828
- Filed: 1995-12-04
- Granted: 1998-01-06
- Earliest claimed: 1994-12-07
- Assignees: Sotralentz S.A.
- Inventors: Francis Hermann; Philippe Roser; Claude Decroix
- Web page: https://patentgrep.com/patent/US5704477A

## CPC

- B65D 77/0466: {the containers being mounted on a pallet}
- B65D: CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES

## Abstract

A storage/transport container has a rigid and floor-forming pallet having a generally rectangular outer edge having four sides, an annular and erect outer wall in the form of a gridwork of metal rods defining a plurality of generally flat side panels extending upward from the sides of the edges, meeting at corners, and each formed of a set of horizontal metal rods and a set of vertical metal rods, and an inner vessel composed of flexible plastic material enclosed by the outer wall and supported on the pallet. The gridworks are attached to the pallet generally at the respective sides thereof. The rods of one of the sets of each side panel are each formed with at least two straight outer portions lying generally in a respective vertical plane extending upwardly from the respective side and joining the respective corners and at least two straight angled portions extending at an acute angle to the respective vertical plane and each having an outer end connected at the respective plane to one of the respective outer portions and an inner end connected inward of the respective plane to one of the inner ends of one of the angled portions of the respective rod. Thus the straight and angled portions together form at least one inset on each side panel.

## Claims

### Claim 1

In a storage/transport container having:
a rigid and floor-forming pallet having a generally rectangular outer edge having four sides;
an annular and erect outer wall in the form of a grid-work of metal rods defining a plurality of generally flat side panels extending upward from the sides of the edges, meeting at corners, and each formed of a set of horizontal metal rods and a set of vertical metal rods, the gridworks being attached to the pallet generally at the respective sides thereof; and
an inner vessel composed of flexible plastic material enclosed by the outer wall and supported on the pallet,
the improvement wherein
the rods of one of the sets of each side panel are each formed with
at least two straight outer portions lying generally in a respective vertical plane extending upwardly from the respective side and joining the respective corners, and
at least two straight angled portions extending at an acute angle to the respective vertical plane and each having an outer end connected at the respective plane to one of the respective outer portions and an inner end connected inward of the respective plane to one of the inner ends of one of the angled portions of the respective rod, whereby the straight and angled portions together form at least one inset on each side panel.

### Claim 2

In a storage/transport container having:
a rigid and floor-forming pallet having a generally rectangular outer edge having four sides;
an annular and erect outer wall in the form of a grid-work of metal rods defining a plurality of generally flat side panels extending upward from the sides of the edges, meeting at corners, and each formed of a set of horizontal metal rods and a set of vertical metal rods, the gridworks being attached to the pallet generally at the respective sides thereof; and
an inner vessel composed of flexible plastic material enclosed by the outer wall and supported on the pallet,
the improvement wherein
the horizontal rods of each side panel are each formed with
at least two straight outer portions lying generally in a respective vertical plane extending upwardly from the respective side and joining the respective corners, and
at least two straight angled portions extending at an acute angle to the respective vertical plane and each having an outer end connected at the respective plane to one of the respective outer portions and an inner end connected inward of the respective plane to one of the inner ends of one of the angled portions of the respective rod, whereby the straight and angled portions together form at least one inset on each side panel.

### Claim 3 (depends on 2)

The storage/transport container defined in claim 2 wherein the outer portions of each side meet and are joined at the corners with the outer portions of an adjacent side.

### Claim 4

In a storage/transport container having:
a rigid and floor-forming pallet having a generally rectangular outer edge having four sides;
an annular and erect outer wall in the form of a grid-work of metal rods defining a plurality of generally flat side panels extending upward from the sides of the edges, meeting at corners, and each formed of a set of horizontal metal rods and a set of vertical metal rods, the gridworks being attached to the pallet generally at the respective sides thereof; and
an inner vessel composed of flexible plastic material enclosed by the outer wall and supported on the pallet,
the improvement wherein
the vertical rods each side panel are each formed with
at least two straight outer portions lying generally in a respective vertical plane extending upwardly from the respective side and joining the respective corners, and
at least two straight angled portions extending at an acute angle to the respective vertical plane and each having an outer end connected at the respective plane to one of the respective outer portions and an inner end connected inward of the respective plane to one of the inner ends of one of the angled portions of the respective rod, whereby the straight and angled portions together form at least one inset on each side panel.

### Claim 5 (depends on 1)

The storage/transport container defined in claim 1 wherein the rods of the one set of rods further have
at least one straight inner portion lying inward of the respective vertical plane and connected between two of the respective inner portions.

### Claim 6 (depends on 1)

The storage/transport container defined in claim 1 wherein each horizontal rod has in each side panel one such inner portion flanked by two such angled portions in turn flanked by two such outer portions.

### Claim 7 (depends on 1)

The storage/transport container defined in claim 1 wherein the inner ends are directly connected together to form a V-section inset.

### Claim 8 (depends on 7)

The storage/transport container defined in claim 7 wherein a respective rod of the other set is fixed to the rods of the one set where the inner ends are connected together.

### Claim 9 (depends on 1)

The storage/transport container defined in claim 1 wherein the rods of the one set of each side are each formed with more than two such outer portions and more than two such angled portions forming at least two groove-like reinforcing insets in the respective side panel.

### Claim 10 (depends on 1)

The storage/transport container defined in claim 1 wherein the liner vessel has flat and smooth side walls.

### Claim 11 (depends on 1)

The storage/transport container defined in claim 1 wherein the liner vessel has side walls formed with grooves complementary to and interfitting with the insets.

### Claim 12 (depends on 1)

The storage/transport container defined in claim 1 wherein the pallet is made principally of wood and is provided with clips securing itself to a lowermost one of the horizontal rods of each side panel.

### Claim 13 (depends on 1)

The storage/transport container defined in claim 1 wherein the pallet is made of sheet steel and includes
a generally rectangular upper plate defining the edge,
an annular base frame shaped to fit within an upper end of the wall of another such container, and
spacer blocks fixed between the frame and the plate and projecting outward at the corners past the frame to the edge, whereby when one such container is stacked atop another such container the blocks rest atop and the frame fits within the topmost horizontal rod of the wall.

### Claim 14 (depends on 13)

The storage/transport container defined in claim 13 wherein the frame is tubular.

### Claim 15 (depends on 13)

The storage/transport container defined in claim 13 wherein the frame is made of profiled steel elements.

### Claim 16 (depends on 15)

The storage/transport container defined in claim 15 wherein the frame is made of flat steel strips.

### Claim 17 (depends on 13)

The storage/transport container defined in claim 13 wherein the frame is dimensioned to lie within the insets and out of contact with the angled portions when the containers are fitted together.

### Claim 18 (depends on 1)

The storage/transport container defined in claim 1 wherein when one such container is stacked atop another such container the frame of the overlying container projects down into the underlying container by a distance equal to a vertical thickness of the frame.

### Claim 19 (depends on 1)

The storage/transport container defined in claim 1 wherein the rods are all of round section, are welded together, and include an uppermost horizontal rod that is stronger than the other horizontal rods.

### Claim 20 (depends on 1)

The storage/transport container defined in claim 1 wherein the horizontal rods are all annular and continuous.
