(19)

(11)

EP 1 651 827 A1

(12)

(43) Date of publication: 03.05.2006 Bulletin 2006/18 (21) Application number: 03817366.2 (22) Date of filing: 02.07.2003

(51) International Patent Classification (IPC):  E04H 3/14(1968.09) (86) International application number: PCT/RO2003/000010 (87) International publication number: WO 2005/003491 (13.01.2005 Gazette 2005/02)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (71) Applicant: Cerbu, Gheorghe Bucarest (RO)	(72) Inventor: Cerbu, Gheorghe Bucarest (RO) (74) Representative: Ciuda-Berivoe, Anca  6 Alexandru Moruzzi Street Bl. B6, Sc. 2, Ap. 62 Sector 3 RO-7000 Bucharest RO-7000 Bucharest (RO)