(19)

(11)

EP 0 101 473 A1

(12)

(43) Date of publication: 29.02.1984 Bulletin 1984/09 (21) Application number: 83900692.0 (22) Date of filing: 24.02.1983

(51) International Patent Classification (IPC):  F16L 25/ 02( . ) F16L 41/ 06( . ) F16L 41/ 02( . ) (86) International application number: PCT/AU1983/000025 (87) International publication number: WO 1983/002990 (01.09.1983 Gazette 1983/20)

(84) Designated Contracting States: AT DE FR GB NL SE (30) Priority: 24.02.1982 AU 19820002824 (71) Applicant: JAMES KEMP CO.PTY.LTD. Currumbin QLD 4223 (AU)	(72) Inventor: JAMES, Ian Southport, QLD (AU) (74) Representative: Howden, Christopher Andrew, et al  FORRESTER & BOEHMERT Franz-Joseph-Strasse 38 D-80801 München D-80801 München (DE)