# US 11,444,441 B2 · Clickable cable trays

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- Number: US 11,444,441 B2
- Document ID: US11444441B2
- Status: Granted
- Kind: B2
- Application number: 16/754,927
- Filed: 2018-10-10
- Published: 2020-08-20
- Granted: 2022-09-13
- Earliest claimed: 2017-10-10
- Assignees: Vergokan NV
- Applicants: Vergokan NV
- Inventors: Luc Aelvoet; Joseph Servatius van Eeghem; Berten Vandenborre; Tony Nieuwenhuysen
- Web page: https://patentgrep.com/patent/US11444441B2

## CPC

- H02G 3/0456: {Ladders or other supports}
- H02G 3/0608: {Joints for connecting non cylindrical conduits, e.g. channels}
- F16B 7/0406: {for rods or tubes being coaxial (F16B7/10 takes precedence)}
- F16L 3/26: specially adapted for supporting the pipes all along their length, e.g. pipe channels or ducts
- H02G: INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- F16B: DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING (couplings for transmitting rotation F16D)
- F16L: PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL

## Abstract

Cable trays which can be pushed inside one another and can be clicked onto one another. Assemblies include cable trays, barbs for cable trays and related methods.

## Claims

### Claim 1

An assembly comprising two or more cable trays, each cable tray comprising:
a bottom and two upright sides; and
a first end extending as a continuation of the bottom and the two upright sides and a second end extending as a continuation of the bottom and the two upright sides,
wherein a width of each cable tray equals a width of the second end over an entire length thereof, except at the first end where the cable tray is less wide;
wherein each upright side of the first end comprises only one barb extending from an end of an opening and each upright side of the second end comprises only one barb opening,
wherein each first end and each second end are configured to mate in a sliding manner and to connect in a clickable manner, and
wherein a portion of the opening of a first cable tray of the two or more cable trays extends beyond, and remains uncovered by, the second end of a second cable tray of the two or more cable trays when the first and second cable trays are connected.

### Claim 2 (depends on 1)

The assembly of claim 1, wherein the first end of the first cable tray of said two or more cable trays is configured to overlap with the second end of the second cable tray of said two or more cable trays;
wherein each second end of the first cable tray is configured to slidably receive the first end of the second cable tray; and
wherein the barb of the first cable tray is configured to be clicked into the barb opening of the second cable tray.

### Claim 3 (depends on 2)

The assembly of claim 2, wherein each of the upright sides comprises an inwardly folded upper longitudinal edge, and wherein the inwardly folded upper longitudinal edge of the second end is provided to slidably receive the inwardly folded upper longitudinal edge of the first end of the second cable tray.

### Claim 4 (depends on 1)

The assembly of claim 1, further comprising a cover configured to be clicked on at least one of said two or more cable trays, and wherein the cover comprises one or several releasable clickable connections.

### Claim 5 (depends on 1)

The assembly of claim 1, wherein the first end of the first cable tray of said two or more cable trays and the second end of the second cable tray of said two or more cable trays are slid over one another and wherein the barb of the first cable tray is inserted into the barb opening of the second cable tray.

### Claim 6

A cable tray assembly, comprising:
a first cable tray and a second cable tray, wherein each of the first and second cable trays includes a bottom and two upright sides, and a first end extending as a continuation of the bottom and the upright sides, and a second end extending as a continuation of the bottom and the upright sides,
wherein a width of the cable tray is equal to a width of the second end over the entire length, except at the first end where the first end width of the cable tray is less than the width of the second end, and
wherein each upright side of the first end comprises exactly one barb extending from an end of an opening, and each upright side of the second end comprises exactly one barb opening, and wherein a portion of the opening of the first cable tray extends beyond, and remains uncovered by, the second end of the second cable tray when the first and second cable trays are connected.

### Claim 7 (depends on 6)

The cable tray of claim 6, wherein a height of the first end is smaller than a height of the second end.

### Claim 8 (depends on 6)

The cable tray of claim 6, wherein a height of each cable tray is equal to a height of the second end over an entire length of the cable tray, except at the first end.

### Claim 9 (depends on 6)

The cable tray of claim 6, wherein each of the upright sides comprises an inwardly folded upper longitudinal edge; and/or wherein a portion of the side of the second end comprises an inwardly folded upper longitudinal edge;
wherein the inwardly folded upper longitudinal edge is open towards an underside; and
wherein the inwardly folded upper longitudinal edge of the first end is smaller than the inwardly folded upper longitudinal edge of the second end.

### Claim 10 (depends on 6)

The cable tray of claim 6, wherein the bottom and the two upright sides are made as a single piece.

### Claim 11 (depends on 6)

The cable tray of claim 6, wherein the barb comprises a lip and/or wherein the barb comprises an outer side, an inner side and an end, and the inner side of the barb projects from the barb opening.

### Claim 12 (depends on 6)

The cable tray of claim 6, wherein the bottom of the cable tray comprises a pre-cut folding flap, wherein the folding flap is operable to overlap a second end of an adjacent cable tray.

### Claim 13

A method of making a cable tray assembly, comprising:
providing a bottom and two upright sides of a first cable tray and a second cable tray, wherein a first end extends as a continuation of the bottom and the upright sides, wherein a second end extends as a continuation of the bottom and the upright sides, and wherein a width of the cable tray is equal to a width of the second end over the entire length, except at the first end where the first end width of the cable tray is less than the width of the second end;
providing just one barb along each of the upright sides of the first end of the first cable tray, the barb extending from an end of an opening; and
providing just one barb opening along each of the upright sides at the second end of the second cable tray, wherein a portion of the opening of the first cable tray extends beyond, and remains uncovered by, the second end of the second cable tray when the barb of the first cable tray is inserted through the barb opening of the second cable tray.

### Claim 14 (depends on 13)

The method of claim 13, wherein forming the first end is performed using a flying die.
