(19)
(11) EP 1 650 375 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
27.09.2006 Bulletin 2006/39

(43) Date of publication:
26.04.2006 Bulletin 2006/17

(21) Application number: 04025167.0

(22) Date of filing: 22.10.2004
(51) International Patent Classification (IPC): 
E04F 15/02(2006.01)
E05C 19/06(2006.01)
 F16B 5/00(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL HR LT LV MK

(71) Applicant: Välinge Innovation AB
260 40 Viken (SE)

(72) Inventors:
  • Pervan, Darko
    26040 Viken (SE)
  • Hakansson, Niclas
    25442 Helsinborg (SE)
  • Nygren, Per
    25654 Ramlösa (SE)

(74) Representative: Jörgensson, Leif Sixten et al
Awapatent AB Box 5117
200 71 Malmö
200 71 Malmö (SE)

   


(54) Mechanical locking system for floor panels


(57) Floor panels (1, 1') are shown, which are provided with a mechanical locking system consisting of 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.