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(11)

EP 3 762 677 A1

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(43) Date of publication: 13.01.2021 Bulletin 2021/02 (21) Application number: 18908775.2 (22) Date of filing: 09.03.2018

(51) International Patent Classification (IPC):  F41H 5/00(2006.01) C08J 5/06(2006.01) F16J 15/22(2006.01) D04H 1/00(2006.01) F41H 7/00(2006.01) C08J 5/10(2006.01) B32B 5/02(2006.01) (86) International application number: PCT/PL2018/050010 (87) International publication number: WO 2019/172785 (12.09.2019 Gazette 2019/37)

(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: 08.03.2018 PL 42480818 (71) Applicant: HT Guard Sp. z o.o. 41-208 Sosnowiec (PL)	(72) Inventors: FELIKSIK, Adam 32-332 Bukowno (PL) LUSZCZEWSKI, Wieslaw 41-214 Sosnowiec (PL) (74) Representative: Lampart, Jerzy  Kancelaria Patentowa Ul. Wyzwolenia 1b 42-624 Ossy 42-624 Ossy (PL)