(19)

(11)

EP 2 276 366 A1

(12)

(43) Date of publication: 26.01.2011 Bulletin 2011/04 (21) Application number: 09718760.3 (22) Date of filing: 06.03.2009

(51) International Patent Classification (IPC):  A43B 21/437(2006.01) A43B 21/51(2006.01) A43B 21/50(2006.01) (86) International application number: PCT/PT2009/000010 (87) International publication number: WO 2009/113890 (17.09.2009 Gazette 2009/38)

(84) Designated Contracting States: 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 SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 09.03.2008 PT 10399308 (71) Applicants: Vieira Teixeira Alves Gomez, João Alexandre 2760-026 Caixas (PT) Arvindbhai Kumar, Deepak 1900-098 Lisboa (PT)	(72) Inventors: ALVES GOMES, Firmino 2630-162 Arruda dos Vinhos (PT) DE ALMEIDA MARTINHO, Armando António 2615-010 Alverca do Ribatejo (PT) VIEIRA TEIXEIRA ALVES GOMEZ, Joao Alexandre 2760-026 Caixas (PT) ARVINDBHAI KUMAR, Deepak 1900-098 Lisboa (PT) (74) Representative: Pereira da Cruz, Joao  J. Pereira da Cruz, S.A. Rua Vitor Cordon, 14 1249-103 Lisboa 1249-103 Lisboa (PT)