(19)

(11)

EP 1 755 751 A1

(12)

(43) Date of publication: 28.02.2007 Bulletin 2007/09 (21) Application number: 05749577.2 (22) Date of filing: 26.05.2005

(51) International Patent Classification (IPC):  A63C 17/00(2006.01) (86) International application number: PCT/CN2005/000732 (87) International publication number: WO 2005/115567 (08.12.2005 Gazette 2005/49)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 27.05.2004 AT 9172004 (71) Applicants: Marco Skates Limited 10 Ka Yip Street Chaiwan, Hongkong (CN) Micro Mobility Systems AG 8700 Küsnacht (CH)	(72) Inventor: PREINING, Martin A-4221 Steyregg (AT) (74) Representative: Zambardino, Umberto  Botti & Ferrari S.r.l. Via Locatelli, 5 20124 Milano 20124 Milano (IT)