(19)

(11)

EP 2 926 043 A1

(12)

(43) Date of publication: 07.10.2015 Bulletin 2015/41 (21) Application number: 13766408.2 (22) Date of filing: 07.08.2013

(51) International Patent Classification (IPC):  F16L 3/233(2006.01) B65D 63/10(2006.01) (86) International application number: PCT/PT2013/000053 (87) International publication number: WO 2014/084747 (05.06.2014 Gazette 2014/23)

(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: 27.11.2012 PT 10667412 (71) Applicant: Rodrígues Pereira, Eduardo Henrique 2650-351 Amadora (PT)	(72) Inventor: Rodrígues Pereira, Eduardo Henrique 2650-351 Amadora (PT) (74) Representative: Pereira da Cruz, Joao  J. Pereira da Cruz, S.A. Rua Vitor Cordon, 14 1249-103 Lisbon 1249-103 Lisbon (PT)