(19)

(11)

EP 3 994 327 A1

(12)

(43) Date of publication: 11.05.2022 Bulletin 2022/19 (21) Application number: 19798762.1 (22) Date of filing: 14.10.2019

(51) International Patent Classification (IPC):  E06B 3/32(2006.01) E06B 3/06(2006.01) (52) Cooperative Patent Classification (CPC): E06B 3/32; E06B 3/06 (86) International application number: PCT/SI2019/050023 (87) International publication number: WO 2021/076061 (22.04.2021 Gazette 2021/16)

(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 (71) Applicant: Pirnar, Trzenje, Proizvodnja In Razvoj, D.o.o. 1000 Ljubljana (SI)	(72) Inventor: PEKLENIK, Tomo 4201 Zgornja Besnica (SI) (74) Representative: Marn, Jure  Ljubljanska ulica 9 2000 Maribor 2000 Maribor (SI)