(19)

(11)

EP 1 754 037 A1

(12)

(43) Date of publication: 21.02.2007 Bulletin 2007/08 (21) Application number: 05748696.1 (22) Date of filing: 25.05.2005

(51) International Patent Classification (IPC):  G01L 19/08(2006.01) G01L 17/00(2006.01) B60B 23/00(2006.01) G01M 17/02(2006.01) (86) International application number: PCT/CA2005/000792 (87) International publication number: WO 2005/116603 (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: 25.05.2004 US 573840 P (71) Applicant: Tirestamp Inc. Kanata, Ontario K2K 2X3 (CA)	(72) Inventors: ARDELEAN, Vlad Ottawa, Ontario K1V 9Z2 (CA) BOYLE, Sean Robert Kanata, Ontario K2K 3H5 (CA) FEAGAN, Douglas Scott Ottawa, Ontario K2H 8B3 (CA) (74) Representative: Jones, William et al I.p.21 Limited Norwich Research Park Colney, Norwich Norfolk NR4 7UT Colney, Norwich Norfolk NR4 7UT (GB)