(19)

(11)

EP 0 122 268 A1

(12)

(43) Date of publication: 24.10.1984 Bulletin 1984/43 (21) Application number: 83903152.0 (22) Date of filing: 05.10.1983

(51) International Patent Classification (IPC):  B28B 1/ 52( . ) B32B 13/ 04( . ) E04C 2/ 06( . ) E04C 3/ 26( . ) E04C 3/ 34( . ) B32B 13/ 02( . ) E04C 2/ 04( . ) E04C 2/ 26( . ) E04C 3/ 29( . ) (86) International application number: PCT/AU1983/000142 (87) International publication number: WO 1984/001402 (12.04.1984 Gazette 1984/10)

(84) Designated Contracting States: DE FR GB SE (30) Priority: 05.10.1982 AU 19820006187 (71) Applicants: POOL FABRICATIONS (Singapore) PTE. LTD. Geylang (SG) DURACK, Michael James Brisbane, QLD 4064 (AU)	(72) Inventor: DURACK, Michael James Brisbane, Qld. 4064 (AU) (74) Representative: Bayliss, Geoffrey Cyril  BOULT, WADE & TENNANT 27 Furnival Street London EC4A 1PQ London EC4A 1PQ (GB)