(19)

(11)

EP 0 532 729 A1

(12)

(43) Date of publication: 24.03.1993 Bulletin 1993/12 (21) Application number: 92907870.0 (22) Date of filing: 01.04.1992

(51) International Patent Classification (IPC):  F42D 1/ 04( . ) H01R 4/ 48( . ) (86) International application number: PCT/AU1992/000135 (87) International publication number: WO 1992/017917 (15.10.1992 Gazette 1992/26)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI NL SE (30) Priority: 01.04.1991 US 19910678008 (71) Applicant: WALDOCK, Kevin Hunter Runnaway Bay, QLD 4216 (AU)	(72) Inventors: WALDOCK, Kevin, Hunter Runnaway Bay, QLD 4216 (AU) HERTELENDY, Chris Louisville, KY 40218 (US) (74) Representative: Powell, Stephen David, et al  WILLIAMS, POWELL & ASSOCIATES 34 Tavistock Street London WC2E 7PB London WC2E 7PB (GB)