(19)

(11)

EP 1 358 587 A1

(12)

(43) Date of publication: 05.11.2003 Bulletin 2003/45 (21) Application number: 02710630.1 (22) Date of filing: 06.02.2002

(51) International Patent Classification (IPC)7: G06F 17/30 (86) International application number: PCT/SE0200/199 (87) International publication number: WO 0207/1271 (12.09.2002 Gazette 2002/37)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 08.02.2001 SE 0100406 (71) Applicants: Johnson, Torbjörn 187 34 Täby (SE) Eriksson, Lars-Erik 125 41 Älvsjö (SE)	(72) Inventors: Johnson, Torbjörn 187 34 Täby (SE) Eriksson, Lars-Erik 125 41 Älvsjö (SE) (74) Representative: Larsson, Kjell  AWAPATENT AB,Box 45086 104 30 Stockholm 104 30 Stockholm (SE)