(19)

(11)

EP 0 779 800 A1

(12)

(43) Date of publication: 25.06.1997 Bulletin 1997/26 (21) Application number: 95933671.0 (22) Date of filing: 10.10.1995

(51) International Patent Classification (IPC):  A61F 5/ 56( . ) (86) International application number: PCT/NZ1995/000103 (87) International publication number: WO 1996/011653 (25.04.1996 Gazette 1996/18)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 12.10.1994 NZ 19940264670 22.09.1995 NZ 19950264670 (71) Applicant: Kennard, Malcolm John Orewa (NZ)	(72) Inventor: Kennard, Malcolm John Orewa (NZ) (74) Representative: Moinas, Michel, et al  MOINAS KIEHL & CRONIN, 42, rue Plantamour 1201 Genève 1201 Genève (CH)