(19)

(11)

EP 1 429 646 A1

(12)

(43) Date of publication: 23.06.2004 Bulletin 2004/26 (21) Application number: 01941413.5 (22) Date of filing: 19.06.2001

(51) International Patent Classification (IPC)7: A47L 9/24, F16L 11/18 (86) International application number: PCT/SE2001/001384 (87) International publication number: WO 2001/097673 (27.12.2001 Gazette 2001/52)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (30) Priority: 21.06.2000 SE 0002344 (71) Applicant: BYSTRÖM, Johan Adolf S-891 92 Örnsköldsvik (SE)	(72) Inventor: BYSTRÖM, Johan Adolf S-891 92 Örnsköldsvik (SE) (74) Representative: Löfgren, Jonas et al Bjerkéns Patentbyrä KB,Box 1274 801 37 Gävle 801 37 Gävle (SE)