IP Library Granted Patent US 11,566,432
Granted Patent B2
US 11,566,432 · App. 17/074,088 · Granted Jan 31, 2023

Floor panel

Inventors: Laurent Meersseman (Mont de l' Enclus, BE); Martin Segaert (Ypres, BE); Mark Cappelle (Staden, BE)
Assignee: FLOORING INDUSTRIES LIMITED, SARL
E04F15/107B27N7/00B32B3/06B32B5/18B32B7/12B32B21/02B32B21/08B32B27/08B32B27/30B32B27/304B32B27/32B32B27/40B32B37/10B32B37/153B44C1/10B44C5/043B44C5/0476E04B1/54E04F13/0866E04F13/0894E04F13/18E04F15/02E04F15/02022E04F15/02033E04F15/02038E04F15/102E04F15/105E04F15/18B32B38/145B32B2255/10B32B2255/26B32B2260/021B32B2262/067B32B2262/101B32B2266/0235B32B2266/0278B32B2307/412B32B2307/414B32B2307/712B32B2307/718B32B2307/7242B32B2307/732B32B2307/75B32B2309/02B32B2309/105B32B2310/0825B32B2310/0831B32B2317/16B32B2323/04B32B2323/10B32B2327/06B32B2419/04B32B2471/00B32B2479/00B32B2607/00E04F2201/0107E04F2201/0115E04F2201/0123E04F2201/0138E04F2201/0146E04F2201/0153E04F2201/0176E04F2201/023E04F2201/049E04F2201/0523E04F2201/0535E04F2201/0588E04F2201/091E04F2201/095E04F2201/098Y10T428/17Y10T428/195Y10T428/24488Y10T428/24777
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Quick Facts
Patent No.
US 11,566,432
App. No.
17/074,088
Granted
Jan 31, 2023
Kind
B2
Abstract

A floor panel has a rectangular and oblong shape, and includes a substrate and a top layer provided on the substrate and forming a decorative side of the floor panel. The top layer is composed of a print provided on a carrier sheet and a transparent thermoplastic layer situated above the print. The substrate has a thickness from 2 to 10 millimeter and forms at least half of the thickness of the floor panel. The substrate is a polyurethane-based substrate and the transparent thermoplastic layer is polyurethane-based. The floor panel has a length of more than 1.1 meters and has a plurality of reinforcing layers situated outside the center line of the substrate. A reinforcing layer may be provided in combination with the substrate and the top layer.

Claims (23)

1. A floor panel being rectangular and oblong and comprising a substrate and a top layer provided on said substrate;

wherein said substrate comprises thermoplastic material selected from the group consisting of polyvinyl chloride, polypropylene and polyurethane;

wherein said top layer is at least composed of a print and a transparent thermoplastic layer situated above said print;

wherein said floor panel at least at two opposite edges has profiles comprising coupling parts substantially realized in said substrate, wherein said coupling parts allow that two of such floor panels can be coupled to each other in a plane of the panels, and along a coupled edge of the panels to obtain a coupled condition, such that, in the coupled condition, a locking is formed in a vertical direction perpendicular to the plane of the coupled panels, as well as in a horizontal direction perpendicular to the coupled edge and in the plane of the panels, wherein said coupling parts comprise a tongue and a groove that are substantially responsible for said locking in said vertical direction

wherein said panel at least on the profiles of one of said two opposite edges comprises a covering formed by a water-repellent substance;

wherein said tongue and groove are provided with additional locking parts substantially responsible for said locking in said horizontal direction;

wherein, in said coupled condition, a compressible contact surface is formed on a layer underlying said print and at a location above said tongue; said contact surface being horizontally active;

wherein the compressible contact surface is water-impermeable.

2. The floor panel of claim 1 , wherein said coupling parts, in said coupled condition, press the coupled floor panels against each other.

3. The floor panel of claim 1 , wherein said groove is bordered by an upper lip and by a lower lip, wherein, in said coupled condition, the lower groove lip is bent.

4. The floor panel of claim 1 , wherein said coupling parts allow a coupling by means of a turning movement along the respective edges.

5. The floor panel of claim 1 , wherein said panel at least at one of said opposite edges comprises a chamfer.

6. The floor panel of claim 5 , wherein said print extends uninterruptedly from on an actual surface of the floor panel over the entire surface of said chamfer.

7. The floor panel of claim 1 , wherein said panel comprises a hard PVC layer underlying said print.

8. The floor panel of claim 1 , wherein said print is located at a distance of less than 0.5 millimeters from the top of said transparent thermoplastic layer.

9. The floor panel of claim 1 , wherein said substrate has a density of more than 650 kilograms per cubic meter and a thickness of 2 to 10 millimeter, wherein said print is provided on top of a carrier layer; said carrier layer being a synthetic film selected from the group consisting of polyvinyl chloride film, polyurethane film and polypropylene film; said thermoplastic transparent layer being a layer based on a material selected from the group consisting of polyvinyl chloride, polyurethane and polypropylene.

10. The floor panel of claim 1 , wherein said substrate comprises fillers.

11. The floor panel of claim 1 , wherein said print is provided on top of a carrier layer, said carrier layer having a lower side extending globally at a first level, wherein said tongue and groove extend at a level below said first level.

12. The floor panel of claim 11 , wherein said print is continuous over the entire upper surface of said floor panel.

13. The floor panel of claim 1 , wherein said panel at least at one of said opposite edges comprises a chamfer, at least a portion of the layer underlying said print extending vertically relative to the chamfer and above the water repellent covering, and arranged to abut a corresponding edge from an adjoining panel in the coupled condition.

14. The floor panel of claim 1 , wherein the covering formed by a water-repellent substance extends only along the substrate on the profile of one of said two opposite edges.

15. The floor panel of claim 1 , wherein the covering formed by a water-repellent substance has a first end terminating at a first surface of the substrate along which the top layer extends.

16. The floor panel of claim 15 , wherein the covering formed by a water-repellent substance has a second end terminating at a second surface opposite the first surface of the substrate along which an underlying layer extends.

Assignments (2)
NUNC PRO TUNC ASSIGNMENT Recorded Mar 18, 2024
From: FLOORING INDUSTRIES LIMITED, SARL
To: UNILIN BV
Reel/Frame 066805/0445 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 20, 2020
From: MEERSSEMAN, LAURENT; SEGAERT, MARTIN; CAPPELLE, MARK
To: FLOORING INDUSTRIES LIMITED, SARL
Reel/Frame 054112/0956 →