(19)

(11)

EP 2 872 274 A1

(12)

(43) Date of publication: 20.05.2015 Bulletin 2015/21 (21) Application number: 13739547.1 (22) Date of filing: 28.06.2013

(51) International Patent Classification (IPC):  B23B 27/14(2006.01) C23C 28/04(2006.01) B32B 18/00(2006.01) (86) International application number: PCT/US2013/048666 (87) International publication number: WO 2014/011420 (16.01.2014 Gazette 2014/03)

(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 (30) Priority: 12.07.2012 US 201261670676 P (71) Applicant: Diamond Innovations, Inc. Worthington, OH 43085 (US)	(72) Inventors: DUES, Lawrence Thomas Dublin, Ohio 43017 (US) SELINDER, Torbjorn Ingemar Westerville, Ohio 43082 (US) (74) Representative: Johansson, Maria  Sandvik Intellectual Property AB SMS 81181 Sandviken 81181 Sandviken (SE)