(19)

(11)

EP 2 838 398 A1

(12)

(43) Date of publication: 25.02.2015 Bulletin 2015/09 (21) Application number: 13779004.4 (22) Date of filing: 15.04.2013

(51) International Patent Classification (IPC):  A45C 1/00(2006.01) A45C 11/18(2006.01) A45C 1/06(2006.01) (86) International application number: PCT/US2013/036541 (87) International publication number: WO 2013/158524 (24.10.2013 Gazette 2013/43)

(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: 15.04.2012 US 201261624392 P (71) Applicant: Beza, L.P. Austin, TX 78746 (US)	(72) Inventors: THOMSON, Chip, Edwards Austin, TX 78746 (US) CHAN, Chris Austin, TX 78746 (US) UYS, Tim Austin, TX 78746 (US) (74) Representative: Mathys & Squire LLP  The Shard 32 London Bridge Street London SE1 9SG London SE1 9SG (GB)