(19)

(11)

EP 3 237 700 A1

(12)

(43) Date of publication: 01.11.2017 Bulletin 2017/44 (21) Application number: 14833544.1 (22) Date of filing: 22.12.2014

(51) International Patent Classification (IPC):  E04B 1/80(2006.01) (86) International application number: PCT/IB2014/067230 (87) International publication number: WO 2016/103001 (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 (71) Applicant: Grimod, Maurice 11100 Aosta (IT)	(72) Inventor: Grimod, Maurice 11100 Aosta (IT) (74) Representative: De Bonis, Paolo  Buzzi, Notaro & Antonielli d'Oulx S.r.l. Via Maria Vittoria, 18 10123 Torino 10123 Torino (IT)