(19)

(11)

EP 0 483 160 A1

(12)

(43) Date of publication: 06.05.1992 Bulletin 1992/19 (21) Application number: 90908702.0 (22) Date of filing: 28.05.1990

(51) International Patent Classification (IPC):  A47L 11/ 292( . ) (86) International application number: PCT/NO1990/000096 (87) International publication number: WO 1990/014787 (13.12.1990 Gazette 1990/28)

(84) Designated Contracting States: DE DK FR GB IT SE (30) Priority: 29.05.1989 NO 19890000051 (71) Applicants: GJERDE, Terje N-8924 Vik i Helgeland (NO) GJERDE, Lilliann N-8924 Vik i Helgeland (NO)	(72) Inventors: GJERDE, Terje N-8924 Vik i Helgeland (NO) GJERDE, Lilliann N-8924 Vik i Helgeland (NO) (74) Representative: Bjerkén, Jarl Hakan  Bjerkéns Patentbyra KB P.O.Box 1274 S-801 37 Gävle S-801 37 Gävle (SE)