(19)

(11)

EP 2 583 109 A2

(12)

(88) Date of publication A3: 09.09.2011 (43) Date of publication: 24.04.2013 Bulletin 2013/17 (21) Application number: 11732617.3 (22) Date of filing: 12.01.2011

(51) International Patent Classification (IPC):  G01P 15/18(2013.01) A63B 71/06(2006.01) H04W 4/00(2009.01) A63B 69/36(2006.01) G01P 9/00(0000.00) G01L 1/14(2006.01) (86) International application number: PCT/CA2011/050011 (87) International publication number: WO 2011/085494 (21.07.2011 Gazette 2011/29)

(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: 12.01.2010 US 294227 P (71) Applicant: PPG Technologies Inc. Winnipeg, Manitoba R3M 2R7 (CA)	(72) Inventors: HASHIMOTO, Terry G. Headingly, Manitoba R4H 1A7 (CA) PARKE, Gord R. Headingly, Manitoba R4H 1A7 (CA) (74) Representative: Franke, Dirk  Franke & Partner Patent- und Rechtsanwälte Widenmayerstraße 25 80538 München 80538 München (DE)