(19)

(11)

EP 2 510 349 A2

(12)

(88) Date of publication A3: 10.11.2011 (43) Date of publication: 17.10.2012 Bulletin 2012/42 (21) Application number: 10836809.3 (22) Date of filing: 13.12.2010

(51) International Patent Classification (IPC):  G01N 33/02(2006.01) G06F 19/26(2011.01) G01N 21/88(2006.01) (86) International application number: PCT/US2010/060116 (87) International publication number: WO 2011/072296 (16.06.2011 Gazette 2011/24)

(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: 11.12.2009 US 285622 P (71) Applicant: Sandvick, Warren Lubbock, Texas 79407 (US)	(72) Inventor: Sandvick, Warren Lubbock, Texas 79407 (US) (74) Representative: P&TS SA (AG, Ltd.)  Av. J.-J. Rousseau 4 P.O. Box 2848 2001 Neuchâtel 2001 Neuchâtel (CH)