(19)

(11)

EP 1 427 899 A1

(12)

(43) Date of publication: 16.06.2004 Bulletin 2004/25 (21) Application number: 02750656.7 (22) Date of filing: 02.08.2002

(51) International Patent Classification (IPC)7: E04C 3/20, E04C 3/294, E04C 3/34, E04C 5/00, E04C 5/06 (86) International application number: PCT/AU2002/001022 (87) International publication number: WO 2003/025304 (27.03.2003 Gazette 2003/13)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 19.09.2001 AU PR772201 (71) Applicant: Gulikov, Alexee, A. Ingleburn, NSW 2565 (AU)	(72) Inventor: Gulikov, Alexee, A. Ingleburn, NSW 2565 (AU) (74) Representative: Kazi, Ilya  Mathys & Squire,100 Gray's Inn Road London WC1X 8AL London WC1X 8AL (GB)