(19)

(11)

EP 2 435 261 A1

(12)

(43) Date of publication: 04.04.2012 Bulletin 2012/14 (21) Application number: 11777326.7 (22) Date of filing: 28.04.2011

(51) International Patent Classification (IPC):  B60C 11/16(2006.01) (86) International application number: PCT/FI2011/050384 (87) International publication number: WO 2011/138505 (10.11.2011 Gazette 2011/45)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 05.05.2010 FI 20100194 (71) Applicant: Spikesafe OY 20360 Turku (FI)	(72) Inventor: SALAKARI, Heikki FI-20360 Turku (FI) (74) Representative: Kupiainen, Juhani Kalervo  IPR Partners Oy Bulevardi 2-4 00120 Helsinki 00120 Helsinki (FI)