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EP 3 638 865 A1

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(43) Date of publication: 22.04.2020 Bulletin 2020/17 (21) Application number: 17832033.9 (22) Date of filing: 08.11.2017

(51) International Patent Classification (IPC):  E05B 65/00(2006.01) E04B 9/00(2006.01) E05B 35/00(2006.01) E05C 1/00(2006.01) E04F 19/08(2006.01) H02G 3/14(2006.01) E03C 1/02(2006.01) E05B 63/14(2006.01) (86) International application number: PCT/CZ2017/000071 (87) International publication number: WO 2018/228613 (20.12.2018 Gazette 2018/51)

(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: 14.06.2017 CZ 201733811 U (71) Applicant: HACO, spol. s r.o. 46015 Liberec 15 (CZ)	(72) Inventor: HAVLIN, Martin 460 15 Liberec XV (CZ) (74) Representative: Jeck, Anton  Jeck & Fleck Patentanwälte Klingengasse 2 71665 Vaihingen/Enz 71665 Vaihingen/Enz (DE)