(19)

(11)

EP 1 850 687 A1

(12)

(43) Date of publication: 07.11.2007 Bulletin 2007/45 (21) Application number: 06708902.9 (22) Date of filing: 10.02.2006

(51) International Patent Classification (IPC):  A43B 1/00(2006.01) (86) International application number: PCT/FI2006/000043 (87) International publication number: WO 2006/084947 (17.08.2006 Gazette 2006/33)

(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 LV MC NL PL PT RO SE SI SK TR (30) Priority: 14.02.2005 FI 20050164 (71) Applicant: Urho Viljanmaa Oy 61280 Jokipii (FI)	(72) Inventor: HYPPÖNEN, Alpo FI-37830 Viiala (FI) (74) Representative: Helino, Timo Kalervo et al Papula Oy P.O. Box 981 00101 Helsinki 00101 Helsinki (FI)