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(11)

EP 2 536 471 A1

(12)

(43) Date of publication: 26.12.2012 Bulletin 2012/52 (21) Application number: 10846017.1 (22) Date of filing: 19.02.2010

(51) International Patent Classification (IPC):  A62B 1/06(2006.01) E06C 9/14(2006.01) E06C 7/18(2006.01) (86) International application number: PCT/FI2010/050111 (87) International publication number: WO 2011/101526 (25.08.2011 Gazette 2011/34)

(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: Laamanen, Matti 00970 Helsinki (FI)	(72) Inventor: Laamanen, Matti 00970 Helsinki (FI) (74) Representative: Järveläinen, Pertti Tauno Juhani et al Heinänen Oy Patent Agency Airport Plaza Äyritie 8 D 01510 Vantaa 01510 Vantaa (FI)