(19)

(11)

EP 0 683 637 A1

(12)

(43) Date of publication: 29.11.1995 Bulletin 1995/48 (21) Application number: 94900311.0 (22) Date of filing: 11.11.1993

(51) International Patent Classification (IPC):  A47K 13/ 14( . ) (86) International application number: PCT/NO1993/000169 (87) International publication number: WO 1994/010894 (26.05.1994 Gazette 1994/12)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 11.11.1992 NO 19920004342 (71) Applicant: HYGOFORM AS N-0580 Oslo (NO)	(72) Inventor: HINDSGAUL, Kim N-1176 Oslo (NO) (74) Representative: Onn, Thorsten, et al  AB STOCKHOLMS PATENTBYRA Box 23101 S-104 35 Stockholm S-104 35 Stockholm (SE)