(19)

(11)

EP 0 681 637 A1

(12)

(43) Date of publication: 15.11.1995 Bulletin 1995/46 (21) Application number: 94905117.0 (22) Date of filing: 24.01.1994

(51) International Patent Classification (IPC):  E05D 15/ 24( . ) (86) International application number: PCT/FI1994/000030 (87) International publication number: WO 1994/017270 (04.08.1994 Gazette 1994/18)

(84) Designated Contracting States: BE DE DK FR GB LU NL SE (30) Priority: 27.01.1993 FI 19930000348 (71) Applicant: VIITAMÄKI, Tapio SF-61330 Koskenkorva (FI)	(72) Inventor: VIITAMÄKI, Tapio SF-61330 Koskenkorva (FI) (74) Representative: Lehmann, Klaus, Dipl.-Ing., et al  Schroeter, Fleuchaus, Lehmann, Wehser & Gallo Patentanwälte, Wolfratshauserstrasse 145 D-81479 München D-81479 München (DE)