(19)

(11)

EP 0 139 673 A1

(12)

(43) Date of publication: 08.05.1985 Bulletin 1985/19 (21) Application number: 84901076.0 (22) Date of filing: 07.03.1984

(51) International Patent Classification (IPC):  B66D 1/ 14( . ) B66D 1/ 42( . ) B66D 1/ 26( . ) (86) International application number: PCT/FI1984/000023 (87) International publication number: WO 1984/003487 (13.09.1984 Gazette 1984/22)

(84) Designated Contracting States: AT BE CH DE FR GB LI SE (30) Priority: 07.03.1983 FI 19830000749 (71) Applicant: RUOKOLAINEN, Antti SF-40800 Vaajakoski (FI)	(72) Inventor: RUOKOLAINEN, Antti SF-40800 Vaajakoski (FI) (74) Representative: Seehof, Michel, et al  c/o AMMANN PATENTANWAELTE AG BERN Schwarztorstrasse 31 CH-3001 Bern CH-3001 Bern (CH)