(19)

(11)

EP 0 813 379 A2

(12)

(43) Date of publication: 29.12.1997 Bulletin 1997/52 (21) Application number: 96906960.0 (22) Date of filing: 01.03.1996

(51) International Patent Classification (IPC):  A47C 23/ 00( . ) (86) International application number: PCT/NO1996/000049 (87) International publication number: WO 1996/028071 (19.09.1996 Gazette 1996/42)

(84) Designated Contracting States: BE DE DK FI NL SE (30) Priority: 10.03.1995 NO 19950000924 (71) Applicant: Westnofa Industrier A/S 6301 Andalsnes (NO)	(72) Inventor: SLETTAOYEN, Odd N-6301 Andalsnes (NO) (74) Representative: Wablat, Wolfgang, Dr.Dr.  Patentanwalt, Potsdamer Chaussee 48 14129 Berlin 14129 Berlin (DE)