(19)

(11)

EP 2 828 445 A2

(12)

(88) Date of publication A3: 17.10.2013 (43) Date of publication: 28.01.2015 Bulletin 2015/05 (21) Application number: 12809366.3 (22) Date of filing: 20.11.2012

(51) International Patent Classification (IPC):  E04F 13/08(2006.01) E04B 1/48(2006.01) E04F 15/02(2006.01) (86) International application number: PCT/PL2012/000126 (87) International publication number: WO 2013/077753 (30.05.2013 Gazette 2013/22)

(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: 25.11.2011 PL 39713211 (71) Applicant: Michno System Sp. Z.O.O. 92-516 Lodz (PL)	(72) Inventor: MICHNO, Zbigniew PL-95-041 Galków Duzy (PL) (74) Representative: Budzinski, Slawomir  JWP Rzecznicy Patentowi Dorota Rzazewska sp.j. Sienna Center Ul. Zelazna 28/30 00-833 Warszawa 00-833 Warszawa (PL)