(19)

(11)

EP 2 976 475 A1

(12)

(43) Date of publication: 27.01.2016 Bulletin 2016/04 (21) Application number: 14722367.1 (22) Date of filing: 19.03.2014

(51) International Patent Classification (IPC):  E04G 21/18(2006.01) (86) International application number: PCT/NL2014/050164 (87) International publication number: WO 2014/148896 (25.09.2014 Gazette 2014/39)

(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: 19.03.2013 NL 2010480 (71) Applicant: J.W. Fransen Beheer B.V. 7676 DC Westerhaar-Vriezenveensewijk (NL)	(72) Inventor: FRANSEN, Jan Willem NL-7676 DC Westerhaar (NL) (74) Representative: Mink-Lindenburg, Charlotte Hildegard  Octrooibureau Mink B.V. P.O. Box 53 7600 AB Almelo 7600 AB Almelo (NL)