(19)

(11)

EP 2 825 705 A1

(12)

(43) Date of publication: 21.01.2015 Bulletin 2015/04 (21) Application number: 13712129.9 (22) Date of filing: 14.03.2013

(51) International Patent Classification (IPC):  E02B 3/02(2006.01) E02B 8/08(2006.01) E02B 8/06(2006.01) E02B 9/04(2006.01) (86) International application number: PCT/CH2013/000042 (87) International publication number: WO 2013/134886 (19.09.2013 Gazette 2013/38)

(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: 14.03.2012 CH 368122012 (71) Applicant: Jokela, Jouni 3714 Frutigen (CH)	(72) Inventor: Jokela, Jouni 3714 Frutigen (CH) (74) Representative: AMMANN PATENTANWÄLTE AG BERN  Schwarztorstrasse 31 Postfach 5135 3001 Bern 3001 Bern (CH)