(19)

(11)

EP 1 095 237 A1

(12)

(43) Date of publication: 02.05.2001 Bulletin 2001/18 (21) Application number: 99934738.8 (22) Date of filing: 05.07.1999

(51) International Patent Classification (IPC)7: F41A 21/40 (86) International application number: PCT/FI9900/594 (87) International publication number: WO 0001/998 (13.01.2000 Gazette 2000/02)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 06.07.1998 FI 981547 (71) Applicant: Toivanen, Jukka 70500 Kuopio (FI)	(72) Inventor: Toivanen, Jukka 70500 Kuopio (FI) (74) Representative: Pitkänen, Hannu Alpo Antero  Pitkänen Oy,PL 1750 70211 Kuopio 70211 Kuopio (FI)