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EP 3 209 459 A2

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(88) Date of publication A3: 16.06.2016 (43) Date of publication: 30.08.2017 Bulletin 2017/35 (21) Application number: 15791149.6 (22) Date of filing: 23.10.2015

(51) International Patent Classification (IPC):  B24B 3/00(2006.01) B24B 37/27(2012.01) B24B 55/00(2006.01) B24B 9/04(2006.01) B24B 41/06(2012.01) A63C 3/10(2006.01) (86) International application number: PCT/US2015/057078 (87) International publication number: WO 2016/065237 (28.04.2016 Gazette 2016/17)

(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 Designated Extension States: BA ME Designated Validation States: MA (30) Priority: 24.10.2014 US 201414523483 24.10.2014 US 201414523453 24.10.2014 US 201414523476 24.10.2014 US 201414523463 24.10.2014 US 201414523407 24.10.2014 US 201414523499 24.10.2014 US 201414523489 06.03.2015 US 201562129095 P 28.05.2015 US 201514723564 22.07.2015 US 201514805772 (71) Applicant: Velasa Sports, Inc. Acton, MA 01720 (US)

(72) Inventors: LAYTON Jr., Russell, K. Acton, MA 01720 (US) BEAUDET, Daniel, A. Acton, MA 01720 (US) GORYACHEV, Ivan, D. Acton, MA 01720 (US) HANCZOR, Matt Acton, MA 01720 (US) BOLTON, Clive Acton, MA 01720 (US) WILLISSON, Alex, Taylor Acton, MA 01720 (US) (74) Representative: Loveless, Ian Mark  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)