(19)

(11)

EP 3 423 987 A1

(12)

(43) Date of publication: 09.01.2019 Bulletin 2019/02 (21) Application number: 17760969.0 (22) Date of filing: 04.03.2017

(51) International Patent Classification (IPC):  G06K 7/01(2006.01) A47J 31/40(2006.01) G06T 7/90(2017.01) (86) International application number: PCT/US2017/020839 (87) International publication number: WO 2017/152157 (08.09.2017 Gazette 2017/36)

(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: 04.03.2016 US 201662303710 P (71) Applicant: Bibo Barmaid LLC Clinton, NJ 08809 (US)	(72) Inventor: WU, Pak, Keung Kowloon, Hong Kong (CN) (74) Representative: Williams Powell  11 Staple Inn London WC1V 7QH London WC1V 7QH (GB)