(19)

(11)

EP 3 140 473 A1

(12)

(43) Date of publication: 15.03.2017 Bulletin 2017/11 (21) Application number: 15724045.8 (22) Date of filing: 13.04.2015

(51) International Patent Classification (IPC):  E04F 15/024(2006.01) F21V 33/00(2006.01) E04F 15/06(2006.01) (86) International application number: PCT/IB2015/052670 (87) International publication number: WO 2015/166364 (05.11.2015 Gazette 2015/44)

(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 (30) Priority: 28.04.2014 IT PD20140112 (71) Applicant: Luca S.r.l. 35013 Cittadella (PD) (IT)	(72) Inventor: SERAFIN, Luca I-35013 Cittadella (PD) (IT) (74) Representative: Vinci, Marcello  Ufficio Veneto Brevetti Via Sorio 116 35141 Padova 35141 Padova (IT)