(19)

(11)

EP 2 195 251 A1

(12)

(43) Date of publication: 16.06.2010 Bulletin 2010/24 (21) Application number: 07827764.7 (22) Date of filing: 11.10.2007

(51) International Patent Classification (IPC):  B65D 63/10(2006.01) F16L 3/137(2006.01) (86) International application number: PCT/IT2007/000713 (87) International publication number: WO 2009/047814 (16.04.2009 Gazette 2009/16)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (71) Applicant: Sapiselco S.r.l. 35020 Saonara (IT)	(72) Inventors: GRIGGIO, Federico I-35020 Saonara (IT) GRIGGIO, Stefano I-35020 Saonara (IT) (74) Representative: Vinci, Marcello et al Ufficio Veneto Brevetti Via Sorio 116 35141 Padova 35141 Padova (IT)