(19)

(11)

EP 2 673 429 A1

(12)

(43) Date of publication: 18.12.2013 Bulletin 2013/51 (21) Application number: 11858210.5 (22) Date of filing: 11.08.2011

(51) International Patent Classification (IPC):  E04H 4/16(2006.01) B08B 5/00(2006.01) (86) International application number: PCT/US2011/047435 (87) International publication number: WO 2012/108903 (16.08.2012 Gazette 2012/33)

(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 (30) Priority: 11.02.2011 WO PCT/US2011/000261 (71) Applicant: Aqua Products Inc. Cedar Grove, NJ 07009 (US)	(72) Inventors: ERLICH, Giora North Caldwell, NJ 07006 (US) LONDONO CORREA, William Bloomfield, NJ 07009 (US) (74) Representative: Carpintero Lopez, Francisco et al Herrero & Asociados, S.L. C/Alcalá 35 28014 Madrid 28014 Madrid (ES)