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(11)

EP 3 148 489 A1

(12)

(43) Date of publication: 05.04.2017 Bulletin 2017/14 (21) Application number: 14827231.3 (22) Date of filing: 24.12.2014

(51) International Patent Classification (IPC):  A61F 7/02(2006.01) A61F 7/00(2006.01) A61F 7/08(2006.01) (86) International application number: PCT/EP2014/079312 (87) International publication number: WO 2015/180804 (03.12.2015 Gazette 2015/48)

(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: 29.05.2014 EP 14170454 (71) Applicant: Ener-C AG 6340 Baar (CH)	(72) Inventor: SCHEIFELE, Timothy 6340 Baar (CH) (74) Representative: OK pat AG  Industriestrasse 47 6300 Zug 6300 Zug (CH)