초록 ▼

Floor panel of the type having, at least at two opposite sides, coupling means enabling two of such floor panels to be locked in a mutual position at which the upper edges of the respective floor panels are located substantially in the same horizontal plane, with a space being present at the level o

Floor panel of the type having, at least at two opposite sides, coupling means enabling two of such floor panels to be locked in a mutual position at which the upper edges of the respective floor panels are located substantially in the same horizontal plane, with a space being present at the level of the upper edges between the respective sides and where the respective coupled floor panels in said mutual position are mutually locked free from play at least in the horizontal direction. The space between the sides defines a mutual distance of one to three millimeters between the upper edges.

대표청구항 ▼

1. Floor panel of the type having, at least at two opposite sides, coupling means allowing that two of such floor panels can cooperate with each other, whereby these coupling means, in a coupled condition of two of such floor panels, provide for a locking in a vertical direction perpendicular to the

1. Floor panel of the type having, at least at two opposite sides, coupling means allowing that two of such floor panels can cooperate with each other, whereby these coupling means, in a coupled condition of two of such floor panels, provide for a locking in a vertical direction perpendicular to the plane defined by the coupled floor panels, as well as in a horizontal direction perpendicular to the respective sides and in the plane of the coupled floor panels, whereby said coupling means allow that two of such floor panels can be locked in a mutual position in which the upper edges of the respective floor panels are situated substantially in the same horizontal plane, whereas a space is present at the height of these upper edges, between the respective sides, wherein the respective coupled floor panels in said mutual position are mutually locked at least in said horizontal direction free from play and wherein said space defines a mutual distance of one to three millimeters between said upper edges. 2. The floor panel of claim 1, wherein said coupling means comprise stop portions, which prevent a possible closing of said space. 3. The floor panel of claim 1 or 2, wherein said coupling means comprise positioning means, wherein these positioning means always urge, bring, respectively, two of such floor panels during coupling into an initial locked mutual position, wherein the coupled floor panels can leave said initial mutual position by shifting in a locked condition in horizontal direction towards each other or away from each other. 4. Floor panel of the type having, at least at two opposite sides, coupling means allowing that two of such floor panels can cooperate with each other, wherein these coupling means substantially are made as a tongue and a groove, the latter being bordered by means of a lower lip and an upper lip, and wherein these coupling means also comprise locking means, which at least consist of a locking element that is present in or on said lips, and a cooperating-therewith locking element which is present in or on said tongue, wherein said coupling means, in a coupled condition of two of such floor panels, provide for a locking in a vertical direction perpendicular to the plane defined by the coupled floor panels, as well as in a horizontal direction perpendicular to the respective sides and in the plane of the coupled floor panels, wherein said coupling means allow that two of such floor panels can be locked in a mutual position in which the upper edges of the respective floor panels substantially are situated in the same horizontal plane, whereas a space is present between the respective sides, wherein this space flanks the distal extremity of said upper lip and thereby extends from the upper surface of the respective floor panels up to the tongue, wherein said space defines a mutual distance of one to three millimeters between said upper edges and wherein said coupling means comprise stop portions preventing a possible closing of said space. 5. The floor panel of claim 4, wherein said coupling means comprise positioning means, wherein these positioning means always urge, bring, respectively, two of such floor panels during coupling into an initial locked mutual position, wherein the coupled floor panels can leave said initial mutual position by shifting in a locked condition in horizontal direction towards each other or away from each other. 6. Floor panel of the type having, at least at two opposite sides, coupling means allowing that two of such floor panels can cooperate with each other, wherein said coupling means, in a coupled condition of two of such floor panels, provide for a locking in a vertical direction perpendicular to the plane defined by the coupled floor panels as well as in a horizontal direction perpendicular to the respective sides and in the plane of the coupled floor panels, wherein said coupling means comprise positioning means, wherein these positioning means always urge, bring, respectively, two of such floor panels during coupling into an initial locked mutual position, wherein the coupled floor panels can leave said initial mutual position by shifting in a locked condition in horizontal direction towards each other or away from each other, and wherein said initial locked position, upper edges of the respective floor panels substantially are situated in the same horizontal plane, whereas a space is present between the respective sides at the height of the upper edges of the coupled floor panels. 7. A floor covering comprising a plurality of floor panels of the type having, at a first pair of opposite sides as well as at a second pair of opposite sides, coupling means allowing that two of such floor panels can cooperate with each other, wherein these coupling means, in a locked condition of the respective sides, provide for a locking in a vertical direction perpendicular to the plane defined by the coupled floor panels as well as in a horizontal direction perpendicular to the respective sides and in the plane of the coupled floor panels, wherein in said coupled condition, a space is present at the opposite sides of said first pair between the respective upper edges, which space is at least larger than the possible space existing at the opposite sides of said second pair between the respective upper edges. 8. Floor panel of the type having, at least at two opposite sides, coupling means allowing that two of such floor panels can cooperate with each other, wherein these coupling means are made in one piece with the floor panel, and wherein these coupling means, in a coupled condition of two of such floor panels provide for a locking in a vertical direction perpendicular to the plane defined by the coupled floor panels as well as in a horizontal direction perpendicular to the respective sides and in the plane of the coupled floor panels, wherein said coupling means comprise positioning means, wherein these positioning means urge, bring, respectively, two of such floor panels during coupling into an initial locked mutual position, wherein the coupled floor panels may leave the aforementioned initial mutual position by shifting in a locked condition in horizontal direction towards each other or away from each other, and wherein said coupling means, when the coupled floor panels leave said initial mutual position, in a movement towards each other as well as in a movement away from each other, provide for a restoring force towards said initial mutual position. 9. The floor panel of claim 8, wherein in said initial locked mutual position, a space is present between the respective sides at the height of the upper edges of the coupled floor panels. 10. Floor panel of the type having, at least at two opposite sides, coupling means allowing that two of such floor panels can cooperate with each other, which substantially are made in the form of a tongue and a groove, the latter being bordered by means of a lower lip and an upper lip, and which, in a coupled condition of two of such floor panels, provide for a locking in a vertical direction perpendicular to the plane defined by the coupled floor panels, wherein said coupling means also comprise locking means, which, in a coupled condition of two of such floor panels, provide for a locking in a horizontal direction perpendicular to the respective sides and in the plane of the coupled floor panels, wherein said coupling means are provided with positioning portions, amongst which at least a positioning portion on one of said lips, and a positioning portion cooperating therewith on said tongue, wherein said positioning portions cooperate in such a manner that, when coupling two of such floor panels, an initial locked mutual position is obtained, wherein the coupled floor panels can leave said initial mutual position by shifting in a locked position in horizontal direction towards each other as well as by shifting away from each other, and wherein said cooperating positioning portions show at least a first pair of mutually cooperating positioning surfaces, by means of which a restoring force towards the initial mutual position is exerted when the coupled floor panels move towards each other from their said initial position. 11. The floor panel of claim 10, wherein in said initial mutual position, a space is present between the respective sides at the height of the upper edges of the coupled floor panels. 12. The floor panel of claim 10 or 11, wherein also when the coupled floor panels move from said initial position away from each other, there is a restoring force towards the initial position. 13. Floor panel of the type having, at least at two opposite sides, coupling means allowing that two of such floor panels can cooperate with each other, which substantially are made in the form of a tongue and a groove, the latter being bordered by means of a lower lip and an upper lip, and which, in a coupled condition of two of such floor panels, provide for a locking in a vertical direction perpendicular to the plane defined by the coupled floor panels, wherein said coupling means also comprise locking means, which, in a coupled condition of two of such floor panels, provide for a locking in a horizontal direction perpendicular to the respective sides and in the plane of the coupled floor panels, wherein at least one of said lips bordering said groove is elastically bendable, wherein said locking means cooperate in such a manner that, when coupling two of such floor panels, an initial locked mutual position is obtained, wherein the coupled floor panels can leave said initial mutual position by shifting in a locked condition in horizontal direction towards each other as well as by shifting away from each other, and wherein at least said bendable lip and possibly said cooperating locking means provide for a restoring force towards said initial position, when the coupled floor panels leave said initial mutual position, with a movement towards each other as well as with a movement away from each other. 14. The floor panel of claim 13, wherein said locking means consist at least of a locking element, which is present in or on said elastically bendable lip, and a locking element, cooperating therewith, which is present in or on the tongue. 15. Floor panel of the type having, at least at two opposite sides, coupling means allowing that two of such floor panels can cooperate with each other, which substantially are made in the form of a tongue and a groove, the latter being bordered by means of a lower lip and an upper lip, and which, in a coupled condition of two of such floor panels, provide for a locking in a vertical direction perpendicular to the plane defined by the coupled floor panels, wherein said coupling means also comprise locking means, which, in a coupled condition of two of such floor panels, provide for a locking in a horizontal direction perpendicular to the respective sides and in the plane of the coupled floor panels, wherein the floor panel at the respective opposite sides also comprises positioning portions, which cooperate such that, when coupling two of such floor panels, an initial locked mutual position is created, wherein the coupled floor panels can leave said initial mutual position by shifting in a locked condition in horizontal direction towards each other as well as by shifting away from each other; that, when the coupled floor panels leave said initial mutual position, with a movement towards each other as well as with a movement away from each other, there is a restoring force towards said initial position; and wherein said restoring force, with a displacement of the floor panels away from each other out of the initial mutual position, is larger than with an equally large displacement of the floor panels out of the initial mutual position towards each other. 16. The floor panel of claim 15, wherein the floor panel substantially is constructed of a material having at least one direction in which this material, under the influence of temperature changes and/or changes in air humidity, shows less dimensional deformations, such as expansion or shrinkage, than in other directions. 17. The floor panel of the claim 1, 4, 6, 7, 8, 10, 13, or 15, wherein the floor panel substantially is constructed of a material substantially consisting of wood fibers.