(19)

(11)

EP 1 549 813 A1

(12)

(43) Date of publication: 06.07.2005 Bulletin 2005/27 (21) Application number: 03748846.7 (22) Date of filing: 06.10.2003

(51) International Patent Classification (IPC)7: E05B 65/08, E05B 15/02 (86) International application number: PCT/SE2003/001550 (87) International publication number: WO 2004/031516 (15.04.2004 Gazette 2004/16)

(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 PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 07.10.2002 SE 0202962 (71) Applicant: ASSA AB S-631 05 Eskilstuna (SE)	(72) Inventor: HIRVI, Jorma S-640 43 Ärla (SE) (74) Representative: Wennborg, Johan  Kransell & Wennborg AB,P.O. Box 27834 115 93 Stockholm 115 93 Stockholm (SE)