(19)

(11)

EP 3 052 715 A1

(12)

(43) Date of publication: 10.08.2016 Bulletin 2016/32 (21) Application number: 14799554.2 (22) Date of filing: 02.10.2014

(51) International Patent Classification (IPC):  E04D 3/28(2006.01) (86) International application number: PCT/IL2014/050866 (87) International publication number: WO 2015/049685 (09.04.2015 Gazette 2015/14)

(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: 03.10.2013 US 201361886109 P (71) Applicant: DAN-PAL 12245 Upper Galilee (IL)	(72) Inventor: BEN DAVID, Micha 12245 Upper Galil (IL) (74) Representative: Kluin, Jörg-Eden et al Patentanwalt Benrather Schlossallee 111 40597 Düsseldorf 40597 Düsseldorf (DE)