1
Darko Pervan, Niclas Håkansson, Per Nygren: Mechanical locking system for floor panels. Valinge Aluminium, Buchanan Ingersoll & Rooney PC, November 25, 2008: US07454875 (128 worldwide citation)

Floor panels (1, 1′) are provided with a mechanical locking system including a flexible tongue (30) in a sliding groove (40) which during a vertical folding motion is displaced. Moreover, a tongue blank (50), a production method and an installation method are shown.


2
Darko Pervan, Niclas Hakansson, Per Nygren: Mechanical locking system for panels and method of installing same. Valinge Innovation, Buchanan Ingersoll & Rooney PC, November 30, 2010: US07841145 (116 worldwide citation)

Floor panels are provided with a mechanical locking system including a flexible locking element in a locking groove, which during a horizontal motion is displaced vertically.


3
Darko Pervan, Niclas Håkansson, Per Nygren: Mechanical locking system for floor panels. Valinge Innovation, Buchanan Ingersoll & Rooney PC, September 28, 2010: US07802411 (75 worldwide citation)

A tongue adapted for being received in a sidewardly open groove of a floor panel, wherein in the tongue, which is of an elongated shape, when received in the groove is displaceable in a plane substantially parallel with a front face of the floor panel.


4
Darko Pervan, Niclas Hakansson, Per Nygren: Mechanical locking of floor panels with a flexible tongue. Valinge Innovation, Buchanan Ingersoll & Rooney, January 1, 2013: US08341915 (72 worldwide citation)

Floor panels (1, 1′) are shown, which are provided with a mechanical locking system having a flexible tongue (30) in a displacement groove (40), which during a vertical folding motion is displaced. Moreover, a tongue blank (50), a production method and an installation method are shown.


5
Darko Pervan, Niclas Håkansson, Per Nygren: Mechanical locking system for floor panels. Valinge Innovation, Buchanan Ingersoll & Rooney PC, July 19, 2011: US07980041 (72 worldwide citation)

Floor panels with a flexible tongue in an insertion groove, the flexible tongue is designed to cooperate, in a connected state with a tongue groove of another panel, the panels are adapted to be locked together by vertical folding, the flexible tongue has a projection portion which, in a connected s ...


6
Darko Pervan, Niclas Håkansson, Per Nygren: Mechanical locking system for floor panels. Valinge Innovation, Buchanan Ingersoll & Rooney PC, May 22, 2012: US08181416 (67 worldwide citation)

Floor panels with a flexible tongue in an insertion groove, the flexible tongue is designed to cooperate, in a connected state with a tongue groove of another panel, the panels are adapted to be locked together by vertical folding, the flexible tongue has a projection portion which, in a connected s ...


7
Darko Pervan, Niclas Hakansson, Per Nygren: Mechanical locking of floor panels with a flexible tongue. Valinge Innovation, Buchanan Ingersoll & Rooney, February 26, 2013: US08381477 (67 worldwide citation)

Floor panels are shown which are provided with a mechanical locking system consisting of an extruded flexible tongue in a sidewardly open groove which during a vertical folding motion is bent horizontally.


8
Darko Pervan, Niclas Håkansson, Per Nygren: Mechanical locking system for floor panels. Valinge Innovation, Buchanan Ingersoll & Rooney P C, September 10, 2013: US08528289 (44 worldwide citation)

Floor panels with a flexible tongue in an insertion groove, the flexible tongue is designed to cooperate, in a connected state with a tongue groove of another panel, the panels are adapted to be locked together by vertical folding, the flexible tongue has a projection portion which, in a connected s ...


9
Darko Pervan, Niclas Håkansson, Per Nygren: Mechanical locking system for floor panels. Valinge Innovation, Buchanan Ingersoll & Rooney P C, February 4, 2014: US08640424 (41 worldwide citation)

Floor panels with a flexible tongue in an insertion groove, the flexible tongue is designed to cooperate, in a connected state with a tongue groove of another panel, the panels are adapted to be locked together by vertical folding, the flexible tongue has a projection portion which, in a connected s ...


10
Darko Pervan, Per Nygren: Floorboard, system and method for forming a flooring, and a flooring formed thereof. Valinge Innovation, Buchanan Ingersoll & Rooney PC, October 23, 2012: US08293058 (36 worldwide citation)

A method of producing floor panels is disclosed. The method includes the steps of separating a roll formed surface material (51) into surface strips (53) and gluing said surface strips to a core (50) with a space (54) between the surface strips (53).