(19)

(11)

EP 3 237 697 A2

(12)

(88) Date of publication A3: 15.09.2016 (43) Date of publication: 01.11.2017 Bulletin 2017/44 (21) Application number: 15845513.9 (22) Date of filing: 21.12.2015

(51) International Patent Classification (IPC):  E03D 11/13(2006.01) E03D 11/17(2006.01) (86) International application number: PCT/TR2015/000364 (87) International publication number: WO 2016/105294 (30.06.2016 Gazette 2016/26)

(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 Designated Validation States: MA MD (30) Priority: 26.12.2014 TR 201415840 (71) Applicant: Eczacibasi Yapi Gereçleri Sanayi Ve Ticaret Anonim Sirketi 34394 Istanbul (TR)	(72) Inventors: BALTACI, Nlhat 11300 Bozüyük/Bilecik (TR) HOCAOGLU, Recep 11300 Bozüyük/Bilecik (TR) TAS, Abdullah 11300 Bozüyük/Bilecik (TR) ÜRÜN, Osman 11300 Bozüyük/Bilecik (TR) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine Viale Europa Unita, 171 33100 Udine (IT)