Panel and floor covering comprising the same
Assigneei4F Licensing NV
InventorAntonio Giuseppe Perra
Life of this patent
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Abstract
The present invention relates to a panel and to a floor covering including the same. The present invention also relates to other coverings, such as a wall covering, which are constructed by using a plurality of the panels. According to the invention, the panel includes a first and second coupling profile on opposing sides of the panel. The first coupling profile includes an upward tongue that has a curved portion. This upward tongue is spaced apart from a first inner flank of the panel by a clearance that defines an upward groove. According to the invention, an outermost point of the curved portion is positioned further away from the first inner flank than a center point of the upward tongue.
Claims18
A panel configured to be used for constructing a floor covering that comprises a plurality of said panels, the panel comprising:
- a core having a first side that is provided with a first extension region and a second side that is provided with a second extension region, wherein the first side is oppositely arranged relative to the second side, wherein the first extension region comprises a first coupling profile and wherein the second extension region comprises a second coupling profile that is complementary to the first coupling profile;
- wherein the first coupling profile comprises an upward tongue that runs at a distance from and parallel to a first inner flank of the core, wherein a clearance between the first inner flank of the core and the first upward tongue forms an upward groove;
- wherein the second coupling profile comprises a downward tongue that runs at a distance from and parallel to a second inner flank of the core, wherein a clearance between the second inner flank of the core and the downward tongue forms a downward groove;
- wherein the upward tongue comprises a curved portion, an upward flank extending from a bottom of the upward groove to the curved portion, and a downward flank extending from the curved portion and forming an outer edge of the panel;
- wherein the downward flank is provided with a first coupling element;
- and
- wherein the second inner flank is provided with a second coupling element, wherein the first coupling element is configured to co-act with the second coupling element of an adjacently arranged further panel for the purpose of mutually locking the panel and further panel;
- wherein an outermost point of the curved portion is positioned further away from the first inner flank than a center point of the upward tongue;
- wherein the upward tongue has a width that corresponds to a distance in a direction parallel to the panel between a starting point of the upward flank and an outer point on the downward flank,
- wherein a distance between the starting point and the outermost point of the curved portion in a direction parallel to the panel equals x number of times the width of the upward tongue, wherein x is equal to or larger than 0.5,
- wherein the first coupling element is positioned at a vertical distance from the outermost point of the curved portion,
- wherein the upward flank comprises a first flank portion extending from the starting point of the upward flank, and a second flank portion extending between the first flank portion and the curved portion, wherein the first and second flank portions are connected at a connection point, in which the first flank portion and the second flank portion are angled relative to a normal of the panel,
- wherein the panel is configured to be coupled with an adjacent panel in a drop-and-lock configuration achieved by a vertical movement of the panel and the adjacent panel relative to one another, and
- wherein x lies in the range between 0.5 and 0.7, wherein the downward flank extends in an outwardly inclined manner relative to the normal of the panel.
Dependencies are inferred from the claim text.