(19)

(11)

EP 2 315 889 A1

(12)

(43) Date of publication: 04.05.2011 Bulletin 2011/18 (21) Application number: 09755151.9 (22) Date of filing: 26.05.2009

(51) International Patent Classification (IPC):  E05B 27/00(2006.01) (86) International application number: PCT/SE2009/050595 (87) International publication number: WO 2009/145713 (03.12.2009 Gazette 2009/49)

(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: 26.05.2008 SE 0801225 (71) Applicant: ASSA AB 631 05 Eskilstuna (SE)	(72) Inventor: SYLWAN, Peder S-113 44 Stockholm (SE) (74) Representative: Wennborg, Johan et al Kransell & Wennborg KB, Box 27834 115 93 Stockholm 115 93 Stockholm (SE)