(19)

(11)

EP 0 426 807 A1

(12)

(43) Date of publication: 15.05.1991 Bulletin 1991/20 (21) Application number: 90907506.0 (22) Date of filing: 17.04.1990

(51) International Patent Classification (IPC):  A47G 23/ 06( . ) (86) International application number: PCT/NL1990/000047 (87) International publication number: WO 1990/012528 (01.11.1990 Gazette 1990/25)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 17.04.1989 NL 19890000959 (71) Applicant: Timmermans, Gerardus Jan Marie NL-7901 BG Hoogeveen (NL)	(72) Inventor: Timmermans, Gerardus Jan Marie NL-7901 BG Hoogeveen (NL) (74) Representative: Lips, Hendrik Jan George, Ir., et al  HAAGSCH OCTROOIBUREAU Breitnerlaan 146 NL-2596 HG Den Haag NL-2596 HG Den Haag (NL)