(19)

(11)

EP 3 474 704 A1

(12)

(43) Date of publication: 01.05.2019 Bulletin 2019/18 (21) Application number: 17816358.0 (22) Date of filing: 23.06.2017

(51) International Patent Classification (IPC):  A47B 47/00(2006.01) A47B 97/00(2006.01) H05K 7/18(2006.01) A47B 87/02(2006.01) H05K 7/14(2006.01) (86) International application number: PCT/US2017/039147 (87) International publication number: WO 2017/223539 (28.12.2017 Gazette 2017/52)

(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 MD (30) Priority: 24.06.2016 US 201662354620 P (71) Applicants: ARA USA LLC Reno, NV 89511 (US) Franklin, Barrett, W. Reno, NV 89511 (US)	(72) Inventor: FRANKLIN, Barrett W. Reno, NV 89511 (US) (74) Representative: Brookes IP  Windsor House 6-10 Mount Ephraim Road Tunbridge Wells, Kent TN1 1EE Tunbridge Wells, Kent TN1 1EE (GB)