(19)

(11)

EP 3 720 313 A1

(12)

(43) Date of publication: 14.10.2020 Bulletin 2020/42 (21) Application number: 18839516.4 (22) Date of filing: 05.12.2018

(51) International Patent Classification (IPC):  A47B 21/02(2006.01) A47B 83/00(2006.01) (86) International application number: PCT/CZ2018/050059 (87) International publication number: WO 2019/110025 (13.06.2019 Gazette 2019/24)

(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: KH MA MD TN (30) Priority: 05.12.2017 CZ 20173441 (71) Applicant: Hon-Kovo s.r.o. 16000 Praha (CZ)	(72) Inventors: HON, Vaclav 74745 Skripov (CZ) SOLDAN, Jaroslav 74707 Opava (CZ) (74) Representative: Kendereski, Dusan  Turanka 115a 627 00 Brno 627 00 Brno (CZ)