(19)

(11)

EP 2 550 417 A1

(12)

(43) Date of publication: 30.01.2013 Bulletin 2013/05 (21) Application number: 10711661.8 (22) Date of filing: 26.03.2010

(51) International Patent Classification (IPC):  E04G 21/32(2006.01) (86) International application number: PCT/EP2010/053980 (87) International publication number: WO 2011/116829 (29.09.2011 Gazette 2011/39)

(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 (71) Applicant: Combisafe International Aktiebolag 831 34 Östersund (SE)	(72) Inventor: SVEDBERG, Joakim S-832 53 Frösön (SE) (74) Representative: Houghton, Mark Phillip  Patent Outsourcing Limited 1 King Street Bakewell, Derbyshire DE45 1DZ Bakewell, Derbyshire DE45 1DZ (GB)