(19)

(11)

EP 2 242 610 A1

(12)

(43) Date of publication: 27.10.2010 Bulletin 2010/43 (21) Application number: 08860586.0 (22) Date of filing: 15.12.2008

(51) International Patent Classification (IPC):  B24B 7/18(2006.01) F16H 1/28(2006.01) B24B 41/047(2006.01) (86) International application number: PCT/CA2008/002216 (87) International publication number: WO 2009/073988 (18.06.2009 Gazette 2009/25)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 13.12.2007 US 6001 P (71) Applicant: Groupe Russotti Inc. Montréal, Québec (CA)	(72) Inventors: SILVER, Jeffrey Côte St-Luc Québec H4W 3E7 (CA) BOUKNI, Med Laval Québec H7L 5K3 (CA) CHAKHTOURA, Walid St.Laurent Québec H4N 1N8 (CA) (74) Representative: Wenzel & Kalkoff  Patentanwälte Postfach 73 04 66 22124 Hamburg 22124 Hamburg (DE)