(19)

(11)

EP 2 247 809 A1

(12)

(43) Date of publication: 10.11.2010 Bulletin 2010/45 (21) Application number: 09705598.2 (22) Date of filing: 30.01.2009

(51) International Patent Classification (IPC):  E05B 65/10(2006.01) (86) International application number: PCT/SE2009/050098 (87) International publication number: WO 2009/096892 (06.08.2009 Gazette 2009/32)

(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 TR Designated Extension States: AL BA RS (30) Priority: 01.02.2008 SE 0800251 (71) Applicant: ASSA AB 631 05 Eskilstuna (SE)	(72) Inventor: HIRVI, Jorma S-633 40 Eskilstuna (SE) (74) Representative: Wennborg, Johan et al Kransell & Wennborg KB P.O. Box 27834 115 93 Stockholm 115 93 Stockholm (SE)