(19)

(11)

EP 1 692 404 A1

(12)

(43) Date of publication: 23.08.2006 Bulletin 2006/34 (21) Application number: 04797073.6 (22) Date of filing: 23.11.2004

(51) International Patent Classification (IPC):  F16B 15/00(2006.01) E04B 1/38(2006.01) F16L 3/137(2006.01) F16B 5/12(2006.01) E04C 3/42(2006.01) (86) International application number: PCT/AU2004/001625 (87) International publication number: WO 2005/052390 (09.06.2005 Gazette 2005/23)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 26.11.2003 AU 2003906533 (71) Applicant: Carinya Manufacturing Co Pty Ltd Artarmon, NSW 2064 (AU)	(72) Inventor: WALL, patrick, Joseph Artarmon, NSW 2064 (AU) (74) Representative: Wolff, Felix et al Kutzenberger & Wolff Theodor-Heuss-Ring 23 50668 Köln 50668 Köln (DE)