(19)

(11)

EP 0 277 136 A1

(12)

(43) Date of publication: 10.08.1988 Bulletin 1988/32 (21) Application number: 86906483.0 (22) Date of filing: 09.10.1986

(51) International Patent Classification (IPC):  A63G 21/ 18( . ) (86) International application number: PCT/SE1986/000463 (87) International publication number: WO 1987/002264 (23.04.1987 Gazette 1987/09)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL (30) Priority: 11.10.1985 SE 19850004705 21.05.1986 US 19860865345 (71) Applicant: FOTH, István S-680 51 Stöllet (SE)	(72) Inventor: FOTH, István S-680 51 Stöllet (SE) (74) Representative: Hynell, Magnus  Hynell Patenttjänst AB Box 236 S-683 02 Hagfors S-683 02 Hagfors (SE)