(19)

(11)

EP 0 776 402 A1

(12)

(43) Date of publication: 04.06.1997 Bulletin 1997/23 (21) Application number: 95928884.0 (22) Date of filing: 16.08.1995

(51) International Patent Classification (IPC):  E04F 13/ 21( . ) E04F 13/ 08( . ) (86) International application number: PCT/AU1995/000509 (87) International publication number: WO 1996/006246 (29.02.1996 Gazette 1996/10)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 18.08.1994 AU 1994PM07545 17.03.1995 AU 1995PM01793 (71) Applicant: The Steel Backed Brick Co Pty Limited Elizabeth Bay, NSW 2011 (AU)	(72) Inventor: McInnes, Kenneth, John Elizabeth Bay NSW 2011 (AU) (74) Representative: Vuillermoz, Bruno  Cabinet Laurent & Charras B.P. 32 20, rue Louis Chirpaz 69131 Ecully Cédex 69131 Ecully Cédex (FR)