(19)

(11)

EP 2 946 059 A1

(12)

(43) Date of publication: 25.11.2015 Bulletin 2015/48 (21) Application number: 14740358.8 (22) Date of filing: 15.01.2014

(51) International Patent Classification (IPC):  E06B 5/02(2006.01) E04G 21/32(2006.01) E06B 7/32(2006.01) (86) International application number: PCT/FI2014/050032 (87) International publication number: WO 2014/111625 (24.07.2014 Gazette 2014/30)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 16.01.2013 FI 20135046 (71) Applicant: Dust Shelter Finland Oy 00660 Helsinki (FI)	(72) Inventor: VEHNIÄINEN, Joni 00660 Helsinki (FI) (74) Representative: Kolster Oy Ab  Iso Roobertinkatu 23 PO Box 148 00121 Helsinki 00121 Helsinki (FI)