(19)

(11)

EP 2 401 456 A1

(12)

(43) Date of publication: 04.01.2012 Bulletin 2012/01 (21) Application number: 10746516.3 (22) Date of filing: 26.02.2010

(51) International Patent Classification (IPC):  E05B 17/20(2006.01) (86) International application number: PCT/SE2010/050225 (87) International publication number: WO 2010/098721 (02.09.2010 Gazette 2010/35)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR (30) Priority: 27.02.2009 SE 0900265 (71) Applicant: ASSA AB 631 05 Eskilstuna (SE)	(72) Inventors: HIRVI, Jorma S-633 40 Eskilstuna (SE) FÄLT, Mathias S-640 43 Ärla (SE) (74) Representative: Wennborg, Johan et al Kransell & Wennborg KB P.O. Box 27834 SE-115 93 Stockholm SE-115 93 Stockholm (SE)