IP Library Granted Patent US 7,716,896
Granted Patent B2
US 7,716,896 · App. 11/822,718 · Granted May 18, 2010

Floorboards, flooring systems and method for manufacturing and installation thereof

Assignee: Valinge Innovation AB
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Quick Facts
Patent No.
US 7,716,896
App. No.
11/822,718
Granted
May 18, 2010
Kind
B2
Abstract

Floorboards with a format corresponding to a traditional parquet block for laying of mechanically joined floating flooring. Rectangular floorboards include a surface layer and a core with two long sides and two short sides, for making a floating flooring, which floorboards are mechanically lockable and which along their four sides have pairs of opposing connectors for locking similar, adjoining floorboards to each other both vertically and horizontally wherein the long sides have a length not exceeding 80 cm and the short sides have a width not exceeding 10 cm.

Claims (32)

1. A flooring, which comprises rectangular floorboards for providing a patterned floating flooring, said floorboards being provided,

along opposing long edges, with integrated first and second connecting means for locking together one floorboard with a second floorboard,

such that upper edge portions of said floorboard and said second floorboard, in a joined state, together define a vertical plane,

whereby said first connecting means comprise an upwardly projecting locking element on one long edge cooperating with a locking groove on the other long edge of the second floorboard for locking together said floorboard and said second floorboard in a horizontal plane, perpendicular to said vertical plane, and

whereby said second connecting means comprise a tongue and a groove for locking together said floorboard and said second floorboard in a vertical direction, perpendicular to a main plane of said floorboards, wherein:

a long edge of said floorboards has a bevel at an upwardly facing top surface of upper joint edges,

a short edge of said floorboards has a length not exceeding 10 cm,

there is a joint gap between upper vertical edges of the upper joint edges of said floorboard and said second floorboard, and

the short edge has a locking system, which locks horizontally.

2. The flooring as claimed in claim 1 , wherein said connecting means are adapted for locking together said floorboard and said second floorboard at least by means of inward angling, such that when the long edge of the second floorboard is pressed against an upper part of the long edge of the first floorboard and is then angled down, the locking element can enter the locking groove.

3. The flooring as claimed in claim 2 , wherein said connecting means are adapted for releasing said floorboard and said second floorboard by means of upward angling, away from a subfloor.

4. The flooring as claimed in claim 2 , wherein there is a bevel at the short edge of said floorboards, and

a joint gap between the short edge of said floorboard and the short edge of another floorboard.

5. The flooring as claimed in claim 1 , wherein there is a bevel at the short edge of said floorboards, and

a joint gap between the short edge of said floorboard and the short edge of another floorboard.

6. The flooring as claimed in claim 1 , wherein the joint gap is 0.01-0.1 mm or larger.

7. The flooring as claimed in claim 1 , wherein the joint gap is 0.1-0.2 mm.

8. The flooring as claimed in claim 1 , wherein said second floorboard is substantially identical with said floorboard.

9. The flooring as claimed in claim 1 , wherein said floorboard has a surface layer comprising a thermosetting resin.

10. The flooring as claimed in claim 1 , wherein long edge of said floorboards has a length not exceeding 80 cm.

11. A rectangular floorboard for providing a patterned floating flooring in accordance with claim 1 , floorboard being provided,

along opposing long edges, with integrated first and second connecting means for locking together one floorboard with a second floorboard,

such that upper edge portions of said floorboard and said second floorboard, in a joined state, together define a vertical plane,

whereby said first connecting means comprise an upwardly projecting locking element on one long side cooperating with a locking groove on the other long side of the second floorboard for locking together said floorboard and said second floorboard in a horizontal plane, perpendicular to said vertical plane, and

whereby said second connecting means comprise a tongue and a groove for locking together said floorboard and said second floorboard in a vertical direction, perpendicular to a main plane of said floorboards, wherein

a long edge of said floorboards has a bevel at an upwardly facing top surface of upper joint edges,

a short edge of said floorboards has a length not exceeding 10 cm, and

there is a joint gap between upper vertical edges of the upper joint edges of said floorboard and said second floorboard, and

the short side has a locking system, which locks horizontally.

12. The flooring as claimed in claim 1 , wherein the bevel is disposed at the vertical plane.

13. The flooring as claimed in claim 1 , wherein the bevel conceals the joint gap when viewed from above the flooring.

14. The flooring as claimed in claim 1 , wherein the joint gap is disposed directly below the bevel.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2010
From: PERVAN, DARKO
To: VALINGE ALUMINIUM AB
Reel/Frame 024100/0332 →
CHANGE OF NAME Recorded Mar 18, 2010
From: VALINGE ALUMINIUM AB
To: VALINGE INNOVATION AB
Reel/Frame 024100/0395 →
Priority Claims (2)
SE 0201225 · Apr 22, 2002 · national
SE 0203482 · Nov 26, 2002 · national
Continuity (4)
Continuation 1073013100 · Dec 9, 2003
Continuation PCTSE030064100 · Apr 22, 2003
Provisional Application 6043169900 · Dec 9, 2002
Related Publication 20080209838A1 · Sep 4, 2008