07454875 is referenced by 125 patents and cites 488 patents.

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.

Title
Mechanical locking system for floor panels
Application Number
10/970282
Publication Number
7454875 (B2)
Application Date
October 22, 2004
Publication Date
November 25, 2008
Inventor
Per Nygren
Ramlösa
SE
Niclas Håkansson
Helsingborg
SE
Darko Pervan
Viken
SE
Agent
Buchanan Ingersoll & Rooney PC
Assignee
Valinge Aluminium
SE
IPC
E04C 2/38
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