(19)

(11)

EP 2 102 431 A1

(12)

(43) Date of publication: 23.09.2009 Bulletin 2009/39 (21) Application number: 07818439.7 (22) Date of filing: 26.09.2007

(51) International Patent Classification (IPC):  E04G 1/15(2006.01) E04G 5/08(2006.01) (86) International application number: PCT/EP2007/008355 (87) International publication number: WO 2008/071246 (19.06.2008 Gazette 2008/25)

(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 (30) Priority: 11.12.2006 ES 200603128 (71) Applicant: Rodriguez Fernandez, Ricardo 28007 Madrid (ES)	(72) Inventor: Rodriguez Fernandez, Ricardo 28007 Madrid (ES) (74) Representative: Pons Ariño, Angel  Glorieta Ruben Dario 4 28010 Madrid 28010 Madrid (ES)